{"title":"Roller Heads \u0026 Parts","description":"","products":[{"product_id":"seatec-roller-bearing","title":"Seatec Roller Bearing","description":"\u003cul\u003e\n\t\u003cli\u003e\n\t\tPrice is for a single roller bearing to fit a Seatec Roller Head.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tTo be used as a spare part for a Seatec Roller Speargun or Seatec Roller Head.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tNon-corroding acetal\/ nylon bearing.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tFits 5mm axle. \u003c\/li\u003e\n\t\u003cli\u003e\n\t\tTo be used with rubbers 14mm -16mm diameter.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tLow maintence bearing.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tFor each roller wheel, you can use one or two bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n\t\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e\n","brand":"Seatec Sea Technology","offers":[{"title":"Default Title","offer_id":20294089343035,"sku":"PA-ST-RB","price":7.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/2017-07-10_2014.17.51_clipped_rev_2.jpg?v=1550107030"},{"product_id":"meandros-roller-bearing","title":"OBD Stainless Roller Bearing - Meandros","description":"\u003cp\u003eThe OBD Stainless Roller Bearing is a very high quality stainless steel ball bearing. Price is for one bearing - up to 4 can be used on a single roller speargun - one or two per wheel, as required.\u003c\/p\u003e\n\u003cp\u003eThese bearings can withstand extremely large loads while maintaining a perfectly smooth function.\u003c\/p\u003e\n\u003cp\u003eThey can be used as an additional or replacement part for Meandros Roller Heads. But will also suit other roller muzzles with 6mm axles, like Mannysub, Picasso and LG.\u003c\/p\u003e\n\u003cp\u003eAdditionally, these stainless steel bearings can be placed on threaded 6mm axels without sacrificing function longevity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrice is for a single roller bearing to fit a Meandros Roller Head\u003c\/li\u003e\n\u003cli\u003eTo be used as a spare or replacement part\u003c\/li\u003e\n\u003cli\u003eMay also fit speargun roller muzzles \u0026amp; wheels with 6mm axles\u003c\/li\u003e\n\u003cli\u003eSuper strong stainless steel bearing\u003c\/li\u003e\n\u003cli\u003eHigh load bearing\u003c\/li\u003e\n\u003cli\u003eCan be used with rubbers up to 18.5mm\u003c\/li\u003e\n\u003cli\u003eFor each roller wheel, you can use one or two bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Meandros","offers":[{"title":"Default Title","offer_id":20294089408571,"sku":"PA-ME-RB","price":12.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/20140726_123725-Medium.png?v=1550107039"},{"product_id":"meandros-roller-wheels-pair-black","title":"Meandros Roller Wheels (Pair) - Black","description":"\u003cp\u003eMeandros Roller Wheels are of high quality synthetic materials, providing a tough and robust composition to withstand even the toughest use. Price is for a pair of roller wheels.\u003c\/p\u003e\n\u003cp\u003eThe black rollers are recommended if you would like the flexibility to be able to change and alter easily the number and style of bearings or bushes on the roller wheel.\u003c\/p\u003e\n\u003cp\u003eDesigned for use on roller heads and muzzles with axles measuring 6mm. Fits roller muzzle heads of brands Meandros, MVD and Ermes and others with 6mm axles.\u003c\/p\u003e\n\u003cp\u003eThe roller has been designed to accept rubber bands of most dimensions up to 18.5mm. The removable hydro plugs have pre-installed spacers which help greatly with the right placement of the rollers on the speargun head of any construction.\u003c\/p\u003e\n\u003cp\u003eBlack wheels are recommended for use with ceramic bearings.\u003c\/p\u003e\n\u003cp\u003eEach roller wheel can be used with the bushes provided, or change one or two bushes for bearings. The Rollers can function with any setup one desires. Either with hydro lubricated bushes (standard), one ball bearing and one plug per roller (for lighter head weight) or by installing full ball bearing kits for large loads.\u003c\/p\u003e\n\u003cp\u003eThe roller wheel dimensions are: Width = 17mm, Outer diameter = 27.5mm, Inner diameter = 21mm.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrice is for a pair of roller wheels for a roller speargun head\u003c\/li\u003e\n\u003cli\u003eBlack roller for flexible and easy changing of bearings as desired\u003c\/li\u003e\n\u003cli\u003eTo be used as a building, spare or replacement part\u003c\/li\u003e\n\u003cli\u003eWill fit speargun roller muzzles with 6mm axles\u003c\/li\u003e\n\u003cli\u003eSuper strong synthetic materials are made to last\u003c\/li\u003e\n\u003cli\u003eHigh load bearing\u003c\/li\u003e\n\u003cli\u003eCan be used with rubbers up to 18.5mm\u003c\/li\u003e\n\u003cli\u003eFor each roller wheel, you can add one or two bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Meandros","offers":[{"title":"Default Title","offer_id":20412014264379,"sku":"PA-ME-RW","price":12.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/2015-05-12_2015.03.19.jpg?v=1550107051"},{"product_id":"meandros-roller-wheels-pair-grey","title":"Meandros Roller Wheels (Pair) - Grey","description":"\u003cp\u003eMeandros Roller Wheels Grey are made from the highest quality heavy duty synthetic materials, providing a tough and robust composition to withstand even the toughest use.\u003c\/p\u003e\n\u003cp\u003eThe grey rollers are recommended if you would like or need super strong wheels for higher loads and greater longevity. Bushes and bearings are removable and changeable, but are designed to be more permanent than the black Meandros wheels. Bearings and bushes require tools for fitting and removal, due to the harder tougher nature of the materials used.\u003c\/p\u003e\n\u003cp\u003eFor the discerning roller speargun builder or owner, these are the ultimate wheels, providing unparalleled strength and long life.\u003c\/p\u003e\n\u003cp\u003eDesigned for use on roller heads and muzzles with axles measuring 6mm. Fits roller muzzle heads of brands Meandros, MVD and Ermes and others with 6mm axles.\u003c\/p\u003e\n\u003cp\u003eThe roller has been designed to accept rubber bands of most dimensions up to 18.5mm. The removable hydro plugs have pre-installed spacers which help greatly with the right placement of the rollers on the speargun head of any construction.\u003c\/p\u003e\n\u003cp\u003eEach roller wheel can be used with the bushes provided, or change one or two bushes for bearings. The Rollers can function with any setup one desires. Either with hydro lubricated bushes (standard), one ball bearing and one plug per roller (for lighter head weight) or by installing full ball bearing kits for large loads.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe roller wheel dimensions are: Width = 17mm, Outer diameter = 27.5mm, Inner diameter = 21mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrice is for a pair of roller wheels for a roller speargun head\u003c\/li\u003e\n\u003cli\u003eGrey roller for hard heavy duty use, longevity or high loads\u003c\/li\u003e\n\u003cli\u003eTo be used as a building, spare or replacement part\u003c\/li\u003e\n\u003cli\u003eWill fit speargun roller muzzles with 6mm axles\u003c\/li\u003e\n\u003cli\u003eSuper strong synthetic materials are made to last\u003c\/li\u003e\n\u003cli\u003eVery high load bearing\u003c\/li\u003e\n\u003cli\u003eCan be used with rubbers up to 18.5mm\u003c\/li\u003e\n\u003cli\u003eFor each roller wheel, you can add one or two bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Meandros","offers":[{"title":"Default Title","offer_id":20412023996475,"sku":"PA-ME-WG","price":18.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/2015-05-12_2015.02.11.jpg?v=1550107065"},{"product_id":"meandros-wood-head-roller-diy-1","title":"Meandros Wood Head Roller DIY","description":"\u003cul\u003e\n\u003cli\u003eThe Meandros Roller Head DIY is the result of long research, study and exhaustive testing.\u003c\/li\u003e\n\u003cli\u003eThe head has been studied and designed in such a manner that prevents jams and inaccurate shots whilst ensuring parallel placement of the bands.\u003c\/li\u003e\n\u003cli\u003eInstallation is easily carried out with simple hole preparation and fixing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes a pair of Meandros wheels, 6mm axle and side plates\u003c\/li\u003e\n\u003cli\u003eHardened super strong U-shaped stopper incl;uded.\u003c\/li\u003e\n\u003cli\u003eWheels come with bushes fitted, but these can be upgraded with bearings.\u003c\/li\u003e\n\u003cli\u003eThe package comes complete with line guide, screws and two double hooks.\u003c\/li\u003e\n\u003cli\u003eIdeal for wooden and synthetic selfmade constraction rollerguns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Meandros","offers":[{"title":"Default Title","offer_id":20944550789179,"sku":"PA-ME-RH","price":109.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/2020-08-0511.00.38_clipped_rev_1.jpg?v=1596591224"},{"product_id":"obd-roller-axle-with-screws-washers-6mm","title":"OBD Roller Axle With Screws \u0026 Washers 6mm","description":"\u003cul\u003e\n\u003cli\u003eSuperb quality 316 stainless steel axle rod 6mm diameter with internal thread, plus 2 screws and 2 washers.\u003c\/li\u003e\n\u003cli\u003eVarious lengths to choose for fitting to your roller muzzle head.\u003c\/li\u003e\n\u003cli\u003ePerfect for using in your wooden speargun build or roller speargun conversion.\u003c\/li\u003e\n\u003cli\u003eSimple to use, 6mm diameter suits most speargun roller wheels in the market.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: some axles come with wide headed screws, so don’t have separate washers.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"OBD","offers":[{"title":"38mm","offer_id":20294131515451,"sku":"PA-OB-RA6-01","price":13.95,"currency_code":"AUD","in_stock":true},{"title":"45mm","offer_id":20294131613755,"sku":"PA-OB-RA6-02","price":13.95,"currency_code":"AUD","in_stock":true},{"title":"48mm","offer_id":20294131646523,"sku":"PA-OB-RA6-03","price":13.95,"currency_code":"AUD","in_stock":true},{"title":"50mm","offer_id":20294131318843,"sku":"PA-OB-RA6-04","price":13.95,"currency_code":"AUD","in_stock":true},{"title":"55mm","offer_id":20294131351611,"sku":"PA-OB-RA6-05","price":13.95,"currency_code":"AUD","in_stock":true},{"title":"60mm","offer_id":20294131384379,"sku":"PA-OB-RA6-06","price":13.95,"currency_code":"AUD","in_stock":true},{"title":"65mm","offer_id":20294131417147,"sku":"PA-OB-RA6-07","price":13.95,"currency_code":"AUD","in_stock":true},{"title":"70mm","offer_id":20294131449915,"sku":"PA-OB-RA6-08","price":13.95,"currency_code":"AUD","in_stock":true},{"title":"75mm","offer_id":20294131482683,"sku":"PA-OB-RA6-09","price":13.95,"currency_code":"AUD","in_stock":false},{"title":"80mm","offer_id":20294131548219,"sku":"PA-OB-RA6-10","price":13.95,"currency_code":"AUD","in_stock":true},{"title":"90mm","offer_id":20294131580987,"sku":"PA-OB-RA6-11","price":13.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/alberini_clipped_rev_1.jpg?v=1550107843"},{"product_id":"ermes-universal-invert-roller-head-plus-stopper","title":"Ermes Invert Roller Head - Ceramic Bearing","description":"\u003cp\u003eThe Ermes Universal Invert Roller Head is designed to fit speargun barrels with an inner diameter from 25.5mm to 26.5mm. This model comes fitted with ceramic bearings, for smoother loading. It can be used to convert a speargun to inverted roller system or to build an invert roller speargun from parts.\u003c\/p\u003e\n\u003cp\u003eCompact and low profile head, allowing removal of rubbers to rear of speargun, improving manoeuverability and tracking over both conventional loop band and roller speargun set-ups. Pulleys can also be incorporated into the invert roller configuration to further improve power and ease of loading.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe roller head is made from a single piece of delrin, with invert roller wheels to take dyneema or spectra line. Head has a removable single piece delrin machined line stopper.\u003c\/p\u003e\n\u003cp\u003eThe male spigot has an O-rings and can have shooting line wrapped on the left or right of the muzzle.\u003c\/p\u003e\n\u003cp\u003eHas an integrated stainless steel removable pin muzzle bungee attaching point that doubles as a reel line guide.\u003c\/p\u003e\n\u003cp\u003eThis ultra narrow, low profile invert head is made from sturdy Delrin. All other components are made from the highest quality stainless steel.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Ermes","offers":[{"title":"Default Title","offer_id":20294131777595,"sku":"PA-ER-IR","price":169.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/ermes-formula-inverted-roller-muzzle-sliding-pulleys_3_590x_72969787-0aae-492f-8849-df104ab04a72.jpg?v=1641447102"},{"product_id":"ermes-invert-line-roller-wheels-pair-with-bearings","title":"Ermes Invert Line Roller Wheels (Pair) - D30 x H8 Ceramic","description":"\u003cp\u003ePrice is for a pair of invert roller line wheels for using on any invert\/ cord roller spearguns. These can take spectra or dyneema lines with a diameter up to 3 mm.\u003c\/p\u003e\n\u003cp\u003eThese pulley is CNC shaped from lathe machinable polymer. Each wheel has central ceramic micro bearing. The wheel is shaped through the centre to accommodate a large bearing for greater load capacity.\u003c\/p\u003e\n\u003cp\u003eEach pulley is able to withstand loads of 122 kg, at 38,000 rpm. Perfect for spearguns setups requiring a big load.\u003c\/p\u003e\n\u003cp\u003eFits on your choice of length in 6mm diameter axle. Wheel diameter is 30mm and thickness 11mm.\u003c\/p\u003e\n\u003cp\u003eBearings provide a much smoother load and release action, minimising friction and improving the shot.\u003c\/p\u003e","brand":"Ermes","offers":[{"title":"Default Title","offer_id":20294163365947,"sku":"PA-ER-308C","price":99.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/removal.ai__tmp-607609d33b7a1_1_590x_929048e5-db07-4d17-ad00-a423aba7df40.png?v=1666501625"},{"product_id":"roisub-axle-pin-for-invert-pulley","title":"Roisub Axle Pin for Invert Pulley","description":"\u003cp\u003e\n\tRoisub solid 6mm 316 stainless steel axle with m6 threaded ends, washers and nylock nuts. \u003c\/p\u003e\n\u003cp\u003e\n\tSuits Roisub Invert Heads and Invert Pulleys.\u003c\/p\u003e\n\u003cp\u003e\n\tOverall length=64mm, threaded end length=8mm (each end).\u003c\/p\u003e\n","brand":"Roisub","offers":[{"title":"Default Title","offer_id":20294169264187,"sku":"PA-RS-AP","price":12.5,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/8851475_orig.jpg?v=1550109355"},{"product_id":"ermes-invert-line-roller-wheels-pair-sliding","title":"Ermes Invert Line Roller Wheels (Pair) - Sliding","description":"\u003cp\u003e\n\tPrice is for a pair of invert roller line wheels for using on any invert\/ cord roller spearguns. These can take spectra or dyneema lines with a diameter up to 3 mm.\u003c\/p\u003e\n\u003cp\u003e\n\tThese pulley is CNC shaped from lathe machinable polymer. The wheel is shaped through the centre to accomodate a large bearing for greater load capacity.\u003c\/p\u003e\n\u003cp\u003e\n\tEach pulley is able to withstand loads of 122 kg, at 38,000 rpm. Perfect for spearguns setups requiring a big load.\u003c\/p\u003e\n\u003cp\u003e\n\tFits on your choice of length in 6mm diameter axle. Wheel diameter is 30mm and thickness 11mm.\u003c\/p\u003e\n\u003cp\u003e\n\tSliding pulley wheel has a central bush that is maintenance free.\u003c\/p\u003e\n","brand":"Ermes","offers":[{"title":"Default Title","offer_id":20294173032507,"sku":"PA-ER-WS","price":35.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/4929652_orig_clipped_rev_1_0d566f00-8521-49a4-9a32-550d1d8a72db.jpg?v=1550109569"},{"product_id":"sigal-roller-head-stainless-steel-stopper","title":"Sigal Roller Head - Aluminium Stopper","description":"\u003cp\u003eSigal Roller Head is a superb quality Italian made tube speargun roller head for converting or building your own roller speargun. This roller head has been cleverly designed with many fantastic and unique features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe spigot comes with a 26mm diameter double O-ring adapter for fitting most speargun brands in the market (Rob Allen, Aimrite, Pathos, Picasso, Salvimar, Cressi, Seac etc.)\u003c\/li\u003e\n\u003cli\u003e3mm thick smooth edged stopper arms for strength and kindness to bridles.\u003c\/li\u003e\n\u003cli\u003eThis model has stopper arms made from anodised aluminium.\u003c\/li\u003e\n\u003cli\u003eBlack Aluminium stopper arms are super lightweight and anodising is non-reflective.\u003c\/li\u003e\n\u003cli\u003eChoice of wheels with no bearings or with acetyl bearings.\u003c\/li\u003e\n\u003cli\u003eThe simple wheels are not fitted with bearings.\u003c\/li\u003e\n\u003cli\u003eBearings will provide a smoother pull, but require a little bit more maintenance than simple wheels.\u003c\/li\u003e\n\u003cli\u003eMeandros roller wheels can also be used with these heads.\u003c\/li\u003e\n\u003cli\u003eSuitable for 14-16mm rubber, but will take larger rubbers that are reduced in diameter under pre-tensioning.\u003c\/li\u003e\n\u003cli\u003eHas a foldable stainless steel reel line guide.\u003c\/li\u003e\n\u003cli\u003eSturdy ambidextrous forward finger for shaft line wrap.\u003c\/li\u003e\n\u003cli\u003eThe central body is made of nylon material reinforced with glass fibre to increase the mechanical strength.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eOne of the unique features of this head is the side hooks left and right on the roller stabiliser arms. These allow multiple wraps to be positioned on the outside of the roller wheel, in the centre line of the gun. This differs from conventional heads where returned lines can get confused under the barrel with rubbers and reel lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sigal","offers":[{"title":"No bearings","offer_id":46899873710320,"sku":"PA-SG-AS-1","price":129.0,"currency_code":"AUD","in_stock":false},{"title":"Acetyl bearings","offer_id":46899873743088,"sku":"PA-SG-AS-2","price":149.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/sigalsub-roller-line_-muzzle-al-simple.jpg?v=1597379713"},{"product_id":"sigal-roller-bearing","title":"Sigal Roller Bearing","description":"\u003cul\u003e\n\t\u003cli\u003e\n\t\tPrice is for a single roller bearing to fit a Sigalsub Roller Head.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tTo be used as a spare or replacement part for Sigal Roller Head with bearings.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tNon-corroding acetal\/ nylon bearing.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tFits 6mm axle.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tSuitable for 14-16mm rubber, but will take larger rubbers that are reduced in diameter under pre-tensioning.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tLow maintence bearing.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tEach wheel takes 2 bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n\t \u003c\/p\u003e\n\u003cp\u003e\n\t\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e\n","brand":"Sigal","offers":[{"title":"Default Title","offer_id":20294202589243,"sku":"PA-ST-RB","price":7.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/2017-07-10_2014.19.08_clipped_rev_1.jpg?v=1550110867"},{"product_id":"ermes-sub-roller-bearing-stainless-steel","title":"Ermes Sub Roller Bearing - Stainless Steel","description":"\u003cp\u003ePrice is for a single bearing. To fit Ermes Sub Roller Wheels. Each wheel is fitted with two stainless steel micro bearings with high rust resistance characteristics, greater than static load and dynamic sealing.\u003c\/p\u003e\n\u003cp\u003eUse as a spare part for Ermes Sub Roller Heads and Wheels.\u003c\/p\u003e\n\u003cp\u003eThe measurements are: OD 16mm, ID 6mm, depth 5mm.\u003c\/p\u003e\n\u003cp\u003eIt is recommended to rinse in fresh water after use and use a lithium lubricant grease.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Ermes","offers":[{"title":"Default Title","offer_id":20294202720315,"sku":"PA-ER-BS","price":9.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/6509152_orig.jpg?v=1550110871"},{"product_id":"freedivers-roller-head","title":"FreeDivers Roller Head","description":"\u003cul\u003e\n\u003cli\u003eNew standard roller head from Freedivers South Africa!\u003c\/li\u003e\n\u003cli\u003eCompatible to convert any existing Freedivers speargun to a roller configuration.\u003c\/li\u003e\n\u003cli\u003eThis head is built simple and tough, like all Freedivers equipment.\u003c\/li\u003e\n\u003cli\u003eHas flat top spigot with longitudinal guides to marry internal shape of barrel.\u003c\/li\u003e\n\u003cli\u003eMade of the same super strong fibreglass impregnated material as their handles.\u003c\/li\u003e\n\u003cli\u003eChoose simple pulley wheels with no bearings for maintenance-free operation.\u003c\/li\u003e\n\u003cli\u003eAlso choice to upgrade to wheels with bearings for smoother loading.\u003c\/li\u003e\n\u003cli\u003e316 stainless steel stopper bars with ambidextrous line wrap fingers.\u003c\/li\u003e\n\u003cli\u003eBuilt in muzzle line attachment underneath, with shooting line return wrap keeper.\u003c\/li\u003e\n\u003cli\u003eCould also be used to convert other brands of spearguns to roller.\u003c\/li\u003e\n\u003cli\u003eFits barrels of aluminum or carbon with internal diameter of approximately 26 mm or less.\u003c\/li\u003e\n\u003cli\u003eWill take rubber up to 19mm in diameter.\u003c\/li\u003e\n\u003cli\u003eIncludes a roller rubber attachment kit - 2 hooks, 2 loops and 4 screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cstrong data-mce-fragment=\"1\"\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"FreeDivers","offers":[{"title":"No Bearings","offer_id":33614376468539,"sku":"PA-FD-RH-1","price":99.0,"currency_code":"AUD","in_stock":true},{"title":"With Bearings","offer_id":33614376501307,"sku":"PA-FD-RH-2","price":159.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/Roller3-200x200.png?v=1758607822"},{"product_id":"obd-full-ceramic-roller-bearings-sigal-4-pack","title":"OBD Full Ceramic Roller Bearings - Sigal","description":"\u003cp\u003eOBD Full Ceramic Bearing - Sigal provides the ultimate in bearing quality with the lowest friction co-efficient for smoother operation and longer life. If you are looking for a bearing that will outlast all others, this is it.\u003c\/p\u003e\n\u003cp\u003eFull ceramic bearings have both ceramic balls and races. They are lighter than hybrid bearings, due to the ceramic rings in which the balls ride. They roll faster due to smoother bearing races, and they are more durable and less sensitive to moisture and require little, or no, lubrication.\u003c\/p\u003e\n\u003cp\u003ePrice is for single bearing to fit a Sigalsub Roller Head. \u003cspan data-mce-fragment=\"1\"\u003eFour bearings are needed for a roller head with two wheels, as two bearings are required per wheel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFull ceramic construction provides oil-free self-lubricating properties, corrosion resistance, cold resistance, stress resistance to pressure and are very light weight.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTo be used as a spare or replacement part for Sigal Roller Head with bearings.\u003c\/li\u003e\n\u003cli\u003eMay fit other brands with 6mm axle, bearing OD 17mm and depth 6mm.\u003c\/li\u003e\n\u003cli\u003eSelf lubricating, long lasting smooth bearing.\u003c\/li\u003e\n\u003cli\u003eEach wheel takes 2 bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"OBD","offers":[{"title":"Default Title","offer_id":20294210682939,"sku":"PA-OB-CBS","price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/fullceramic.jpg?v=1550111483"},{"product_id":"obd-full-ceramic-roller-bearings-rob-allen-4-pack","title":"OBD Full Ceramic Roller Bearing - Rob Allen","description":"\u003cp\u003eOBD Full Ceramic Bearing - Rob Allen provides the ultimate in bearing quality with the lowest friction co-efficient for smoother operation and longer life. If you are looking for a bearing that will outlast all others, this is it.\u003c\/p\u003e\n\u003cp\u003eFull ceramic bearings have both ceramic balls and races. They are lighter than hybrid bearings, due to the ceramic rings in which the balls ride. They roll faster due to smoother bearing races, and they are more durable and less sensitive to moisture and require little, or no, lubrication.\u003c\/p\u003e\n\u003cp\u003ePrice is for one bearing to fit a Rob Allen Roller Head. Each wheel takes two bearings, so one roller head requires 4 wheels.\u003c\/p\u003e\n\u003cp\u003eFull ceramic construction provides oil-free self-lubricating properties, corrosion resistance, cold resistance, stress resistance to pressure and are very light weight.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTo be used as a spare or replacement part for Rob Allen Roller Head with bearings.\u003c\/li\u003e\n\u003cli\u003eSelf lubricating, long lasting smooth bearing.\u003c\/li\u003e\n\u003cli\u003eEach wheel takes 2 bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"OBD","offers":[{"title":"Default Title","offer_id":20294215598139,"sku":"PA-OB-CBR","price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/2018-02-16_2015.56.39.jpg?v=1550111692"},{"product_id":"obd-full-ceramic-roller-bearings-meandros-4-pack","title":"OBD Full Ceramic Roller Bearing - Meandros","description":"\u003cp\u003eOBD Full Ceramic Bearing provides the ultimate in bearing quality with the lowest friction co-efficient for smoother operation and longer life. If you are looking for a bearing that will outlast all others, this is it.\u003c\/p\u003e\n\u003cp\u003eFull ceramic bearings have both ceramic balls and races. They are lighter than hybrid bearings, due to the ceramic rings in which the balls ride. They roll faster due to smoother bearing races, and they are more durable and less sensitive to moisture and require little, or no, lubrication.\u003c\/p\u003e\n\u003cp\u003ePrice is for one bearing to fit an LG, OBD, Picasso or Meandros roller wheels. Will also fit Mannysub roller wheels and heads. Four bearings are needed for a roller head with two wheels, as two bearings are required per wheel.\u003c\/p\u003e\n\u003cp\u003eFull ceramic construction provides oil-free self-lubricating properties, corrosion resistance, cold resistance, stress resistance to pressure and are very light weight.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTo be used as a spare or replacement part for Meandros Roller Wheel.\u003c\/li\u003e\n\u003cli\u003eWill also fit OBD, LG and Picasso Roller Heads and may fit other brands with 19mm bearings.\u003c\/li\u003e\n\u003cli\u003eSelf lubricating, long lasting smooth bearing.\u003c\/li\u003e\n\u003cli\u003eEach wheel takes 2 bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"OBD","offers":[{"title":"Default Title","offer_id":44415035801840,"sku":"PA-OB-CBM","price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/fullceramic_c63777b9-6f56-474b-bd2e-cca2b2ea749a.jpg?v=1550111989"},{"product_id":"sigal-roller-head-kit-wood","title":"Sigal Roller Head Wood Kit With Bearings","description":"\u003cp\u003eSigal Roller Head Wood Kit With Bearings has all components for building or converting your wooden roller speargun. All components made from stainless have burnished finish for non-reflectivity.\u003c\/p\u003e\n\u003cp\u003eKit contains:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePair of Roller Wheels with 4 acetyl bearings\u003c\/li\u003e\n\u003cli\u003eStainless steel axle\u003c\/li\u003e\n\u003cli\u003eBlack Anodised stopper bars\u003c\/li\u003e\n\u003cli\u003eFront stabiliser bar\u003c\/li\u003e\n\u003cli\u003eSide support arms with line wrap fingers\u003c\/li\u003e\n\u003cli\u003eTwo Sigal Roller Hooks - flat\u003c\/li\u003e\n\u003cli\u003eReel line guide\/bungee anchor point\u003c\/li\u003e\n\u003cli\u003eAll stainless steel screws and fixings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sigal","offers":[{"title":"Default Title","offer_id":20294225788987,"sku":"PA-SG-RWB","price":149.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/sigalsub_roller_line_kit_wood_spearguns_-_bearings_pulleys_stopper_aluminum.jpg?v=1652070872"},{"product_id":"obd-roller-axle-with-screws-washers-5mm","title":"OBD Roller Axle With Screws \u0026 Washers 5mm","description":"\u003cul\u003e\n\t\u003cli\u003e\n\t\tSuperb quality 316 stainless steel axle rod 5mm diameter with M3 internal thread, plus 2 screws and 2 washers.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tChoose a length to suit your speargun head.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tPerfect for using in your wooden speargun build or roller speargun conversion.\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tSmaller 5mm diameter to suit wheels with an internal diameter of 5mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"OBD","offers":[{"title":"48mm","offer_id":20294233882683,"sku":"PA-OB-RA5-01","price":12.5,"currency_code":"AUD","in_stock":true},{"title":"57mm","offer_id":20294233915451,"sku":"PA-OB-RA5-02","price":12.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/alberini_clipped_rev_1_d1d686f7-ebb3-4135-91df-5d118a053d2f.jpg?v=1550112779"},{"product_id":"obd-open-invert-roller-head-kit","title":"OBD Open Invert Roller Head Kit","description":"\u003cp\u003e\n\tOBD Open Invert Roller Head Kit can be used to convert a speargun to inverted roller system or to build an invert roller speargun from parts. 26mm spigot will fit the majority of 28mm aluminium or carbon barrel and spearguns in the market.\u003c\/p\u003e\n\u003cp\u003e\n\tKit contains:\u003c\/p\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\t\tInvert roller head \u003c\/li\u003e\n\t\u003cli\u003e\n\t\tRoller tensioning through-bolt\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tStainless steel line\/ bungee anchor\/ guide \u003c\/li\u003e\n\t\u003cli\u003e\n\t\tStainless steel extended loading hook\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tStainless steel fixing screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n\tA compact and simple but strong style of invert roller head, allowing the removal of rubbers to the rear of the speargun, improving power, maneouvrability and tracking over both conventional loop band and roller speargun set-ups.The roller head is made from a single piece of delrin, with simple invert roller wheels.The 26mm male spigot has an O-ring for sealing inside the barrel. \u003c\/p\u003e\n\u003cp\u003e\n\tTwo stainless steel line wrap fingers at the front allow shooting line to be wrapped on the left or right of the muzzle. A through hole in the head provides a start point for the load line. Open style front, without stopper bars, allows a clear line of sight.\u003c\/p\u003e\n\u003cp\u003e\n\tKit includes a unique multi-positional line anchor\/line wrap point allowing lines to be guided vertically or horizonatlly on the side or underneath of the speargun.\u003c\/p\u003e\n\u003cp\u003e\n\tAvailable in a choice of body colours: black, blue or gold with contrasting white wheels. \u003c\/p\u003e\n\u003cp\u003e\n\tCan be upgraded with pulley wheels with bearings if desired - 6mm axle.\u003c\/p\u003e\n\u003cp\u003e\n\t \u003c\/p\u003e\n\u003cp\u003e\n\t \u003c\/p\u003e\n","brand":"OBD","offers":[{"title":"Black","offer_id":20294234275899,"sku":"PA-OB-OI-01","price":139.0,"currency_code":"AUD","in_stock":true},{"title":"Blue","offer_id":20294234308667,"sku":"PA-OB-OI-02","price":139.0,"currency_code":"AUD","in_stock":true},{"title":"Gold","offer_id":20294234341435,"sku":"PA-OB-OI-03","price":139.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/2018-10-09_2009.07.19_clipped_rev_1.jpg?v=1550112822"},{"product_id":"obd-roller-head-kit","title":"OBD Roller Head Kit","description":"\u003cp\u003e\n\tOBD Roller Head Kit can be used to convert a speargun to roller system or to build a roller speargun from parts. 26mm spigot will fit the majority of 28mm aluminium or carbon barrel and spearguns in the market.\u003c\/p\u003e\n\u003cp\u003e\n\tKit contains:\u003c\/p\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\t\tRoller head \u003c\/li\u003e\n\t\u003cli\u003e\n\t\tStainless steel line\/ bungee anchor\/ guide \u003c\/li\u003e\n\t\u003cli\u003e\n\t\tStainless steel extended loading hook\u003c\/li\u003e\n\t\u003cli\u003e\n\t\tStainless steel fixing screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n\tThe roller head is made from a single piece of delrin, with simple roller wheels.Can be upgraded with wheels with bearings if desired - 6mm axle.\u003c\/p\u003e\n\u003cp\u003e\n\tThe 26mm male spigot has an O-ring for sealing inside the barrel. \u003c\/p\u003e\n\u003cp\u003e\n\tTwo stainless steel line wrap fingers at the front allow shooting line to be wrapped on the left or right of the muzzle.  Higher than normal stainless steel stopper bar allows greater ease of loading under the stopped bridle with finned shafts.\u003c\/p\u003e\n\u003cp\u003e\n\tKit includes a unique multi-positional line anchor\/line wrap point allowing lines to be guided vertically or horizonatlly on the side or underneath of the speargun. \u003c\/p\u003e\n\u003cp\u003e\n\tAvailable in a choice of body colours: black, blue or gold with contrasting black wheels. \u003c\/p\u003e\n\u003cp\u003e\n\t \u003c\/p\u003e\n","brand":"OBD","offers":[{"title":"Gold","offer_id":20294234406971,"sku":"PA-OB-RK-01","price":139.0,"currency_code":"AUD","in_stock":true},{"title":"Blue","offer_id":20294234439739,"sku":"PA-OB-RK-02","price":139.0,"currency_code":"AUD","in_stock":false},{"title":"Black","offer_id":20294234472507,"sku":"PA-OB-RK-03","price":139.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/2018-10-09_2009.11.32_clipped_rev_1.png?v=1550112856"},{"product_id":"freedivers-wheels-with-bearings","title":"Freedivers Wheels with Bearings (Pair)","description":"Replacement parts for Freedivers Roller Head.","brand":"FreeDivers","offers":[{"title":"Default Title","offer_id":20443496022075,"sku":"PA-FD-RW","price":69.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/2018-04-18_09.39.37.jpg?v=1551766615"},{"product_id":"sigal-compact-roller-head-25-4mm-adapter","title":"Sigal Roller Head - 25.4mm Adapter","description":"\u003cp\u003eThis is a 25.4 adapter for any of the Sigal tube style Roller Heads. These come with a 26mm adapter that can be easily removed and size changed to allow fitting to smaller ID barrels.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sigal","offers":[{"title":"Default Title","offer_id":21117067264059,"sku":"PA-SG-A254","price":12.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/sigaladapter254.jpg?v=1560489048"},{"product_id":"obd-roller-head-kit-wood","title":"OBD Custom Single Roller Head Kit - Wood","description":"\u003cp\u003eOBD Custom Single Roller Head Kit has all components for building or converting your wooden roller speargun.\u003c\/p\u003e\n\u003cp\u003eWe have assembled a quality kit selected from premium products of several brands on our website.\u003c\/p\u003e\n\u003cp\u003eAll components made from 316 stainless steel, with strong black synthetic Meandros roller wheels. These come with two  bushes but can be upgraded with acetyl, stainless or ceramic bearings, if desired.\u003c\/p\u003e\n\u003cp\u003eKit contains:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePair of Meandros Black Roller Wheels with 4 bushes included\u003c\/li\u003e\n\u003cli\u003eOption to upgrade wheels with acetyl, stainless steel or ceramic bearings \u003c\/li\u003e\n\u003cli\u003eOBD stainless steel roller axle 55mm with screws and washers\u003c\/li\u003e\n\u003cli\u003eSpecial stainless steel stopper with line wrap fingers\u003c\/li\u003e\n\u003cli\u003eErmes Stainless Steel Side Rails.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eErmes Reel line guide\/bungee anchor point\u003c\/li\u003e\n\u003cli\u003eAll stainless steel screws needed for fixing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"OBD","offers":[{"title":"Default Title","offer_id":21287880785979,"sku":"SP-OB-RSW","price":86.5,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/2020-08-2814.48.58_clipped_rev_1.png?v=1598592093"},{"product_id":"obd-double-roller-head-kit-wood","title":"OBD Custom Double Roller Head Kit - Wood","description":"\u003cp\u003eOBD Custom Double Roller Head Kit has all components for building or converting your wooden roller speargun.\u003c\/p\u003e\n\u003cp\u003eWe have assembled a quality kit selected from premium products of several brands on our website.\u003c\/p\u003e\n\u003cp\u003eAll components made from 316 stainless steel, with two pairs of super strong strong red synthetic Meandros roller wheels. These come with two bushes per wheel. You can choose to upgrade the wheels with acetyl, ceramic or stainless bearings.\u003c\/p\u003e\n\u003cp\u003eKit contains:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour Meandros Extra Hard Red Roller Wheels with 8 bushes included\u003c\/li\u003e\n\u003cli\u003eWheels can be up-graded with ceramic, acetyl or stainless steel bearings\u003c\/li\u003e\n\u003cli\u003eTwo OBD stainless steel roller axles 80mm with screws and washers\u003c\/li\u003e\n\u003cli\u003eDouble stainless steel stopper with line wrap fingers\u003c\/li\u003e\n\u003cli\u003eErmes Stainless Steel Side Rails\u003c\/li\u003e\n\u003cli\u003eErmes Reel line guide\/bungee anchor point\u003c\/li\u003e\n\u003cli\u003eAll stainless steel screws needed for fixing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"OBD","offers":[{"title":"Default Title","offer_id":21287916372027,"sku":"SP-OB-RDW","price":125.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/2020-08-2814.46.01_clipped_rev_1.png?v=1598591488"},{"product_id":"copy-of-obd-invert-pulleys-pair-with-acetyl-bearing","title":"OBD Ceramic Bearing Roller Wheels (Pair)","description":"\u003cp\u003ehPrice is for a pair of OBD Ceramic Bearing Roller Wheels, with two bearings in each wheel. These are made in Europe from high quality materials in a choice of charcoal grey or bright red colour.\u003c\/p\u003e\n\u003cp\u003eDouble bearings per wheel provides smooth efficiency for loading and discharge of higher powered spearguns, reducing friction over non-bearing options.\u003c\/p\u003e\n\u003cp\u003eOuter diameter is 28mm and thickness is 16mm, with hole to fit a 6mm axle. Will accommodate rubbers up to 16mm without pretension or thicker rubbers with pretension.\u003c\/p\u003e\n\u003cp\u003eThey are a fantastic choice of wheels for high speed, high load and high performance roller spearguns.\u003c\/p\u003e\n\u003cp\u003eThe bearings can be easily replaced with any of the bearings that will fit our OBD, Meandros, LG or Picasso roller wheels.\u003c\/p\u003e\n\u003cp\u003eThis product is manufactured for One Breath Diving in Europe and designed to the highest quality to obtain top performance, even with high loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Invert pulleys and roller head wheels containing bearings require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance.\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e  \u003c\/p\u003e","brand":"OBD","offers":[{"title":"Grey","offer_id":48174270480624,"sku":"PA-OB-BW-1","price":85.0,"currency_code":"AUD","in_stock":true},{"title":"Red","offer_id":48174270513392,"sku":"PA-OB-BW-2","price":85.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/IMG_0832_clipped_rev_1.jpg?v=1761197706"},{"product_id":"meandros-roller-wheels-pair-grey-1","title":"Meandros Roller Wheels (Pair) - Red","description":"\u003cp\u003eMeandros Roller Wheels Red are made from the highest quality heavy duty synthetic materials, providing a tough and robust composition to withstand even the toughest use.\u003c\/p\u003e\n\u003cp\u003eThe grey rollers are recommended if you would like or need super strong wheels for higher loads and greater longevity. Bushes and bearings are removable and changeable, but are designed to be more permanent than the black Meandros wheels. Bearings and bushes require tools for fitting and removal, due to the harder tougher nature of the materials used.\u003c\/p\u003e\n\u003cp\u003eFor the discerning roller speargun builder or owner, these are the ultimate wheels, providing unparalleled strength and long life.\u003c\/p\u003e\n\u003cp\u003eDesigned for use on roller heads and muzzles with axles measuring 6mm. Fits roller muzzle heads of brands Meandros, MVD and Ermes and others with 6mm axles.\u003c\/p\u003e\n\u003cp\u003eThe roller has been designed to accept rubber bands of most dimensions up to 18.5mm. The removable hydro plugs have pre-installed spacers which help greatly with the right placement of the rollers on the speargun head of any construction.\u003c\/p\u003e\n\u003cp\u003eEach roller wheel can be used with the bushes provided, or change one or two bushes for bearings. The Rollers can function with any setup one desires. Either with hydro lubricated bushes (standard), one ball bearing and one plug per roller (for lighter head weight) or by installing full ball bearing kits for large loads.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe roller wheel dimensions are: Width = 17mm, Outer diameter = 27.5mm, Inner diameter = 21mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrice is for a pair of roller wheels for a roller speargun head\u003c\/li\u003e\n\u003cli\u003eRed roller for hard heavy duty use, longevity or high loads\u003c\/li\u003e\n\u003cli\u003eTo be used as a building, spare or replacement part\u003c\/li\u003e\n\u003cli\u003eWill fit speargun roller muzzles with 6mm axles\u003c\/li\u003e\n\u003cli\u003eSuper strong synthetic materials are made to last\u003c\/li\u003e\n\u003cli\u003eVery high load bearing\u003c\/li\u003e\n\u003cli\u003eCan be used with rubbers up to 18.5mm\u003c\/li\u003e\n\u003cli\u003eFor each roller wheel, you can add one or two bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Meandros","offers":[{"title":"Default Title","offer_id":30088957689915,"sku":"PA-ME-RR","price":18.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/meandros1077.jpg?v=1716784858"},{"product_id":"sigal-stark-invert-roller-head","title":"Sigal Stark Invert Roller Head","description":"\u003cp\u003eSigal Stark Invert Roller Head is a superb quality Italian made tube speargun head for converting or building your own inverted roller speargun. \u003c\/p\u003e\n\u003cp\u003eThis invert roller head has been cleverly designed with many fantastic and unique features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe spigot comes with a 26mm diameter double O-ring adapter for fitting most speargun brands in the market (Rob Allen, Aimrite, Pathos, Picasso, Salvimar, Cressi, Seac etc.)\u003c\/li\u003e\n\u003cli\u003eStainless steel line guide, line wrap fingers and pull line stopper.\u003c\/li\u003e\n\u003cli\u003eInvert pulley wheels have a large surface area rotating bush for minimal maintenance and high performance. \u003c\/li\u003e\n\u003cli\u003eThe central body is CNC machined of super strong delrin material.\u003c\/li\u003e\n\u003cli\u003eVery compact design.\u003c\/li\u003e\n\u003cli\u003eComes with 2 stopper washers and 2 fast screw adapters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis unique design offers more than an invert head alone. Wheels and axle can be removed and using the provided fast screws fixed to the pull line holes, you can now turn the head into a single high mount rubber head.\u003c\/p\u003e","brand":"Sigal","offers":[{"title":"Default Title","offer_id":35498884071579,"sku":"PA-SI-IH","price":159.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/sigalsub-stark.jpg?v=1597380338"},{"product_id":"ermes-invert-line-roller-wheels-pair-30-x-8","title":"Ermes Invert Line Roller Wheels (Pair) - D30 x H8","description":"\u003cp\u003ePrice is for a pair of invert roller line wheels for using on any invert\/ cord roller spearguns. These can take spectra or dyneema lines with a diameter up to 3 mm.\u003c\/p\u003e\n\u003cp\u003eThese pulley is CNC shaped from lathe machinable polymer.\u003c\/p\u003e\n\u003cp\u003eFits on your choice of length in 6mm diameter axle. Wheel diameter is 30mm and thickness 8mm.\u003c\/p\u003e","brand":"Ermes","offers":[{"title":"Default Title","offer_id":35725148618907,"sku":"PA-ER-IW-308","price":29.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/308-scaled.jpg?v=1598848462"},{"product_id":"ermes-invert-line-roller-wheels-pair-d36-x-h8","title":"Ermes Invert Line Roller Wheels (Pair) - D36 x H8","description":"\u003cp\u003ePrice is for a pair of invert roller line wheels for using on any invert\/ cord roller spearguns. These can take spectra or dyneema lines with a diameter up to 3 mm.\u003c\/p\u003e\n\u003cp\u003eThese pulleys are CNC shaped from lathe machinable delrin.\u003c\/p\u003e\n\u003cp\u003eFits on your choice of length in 6mm diameter axle. Wheel diameter is 36mm and thickness 8mm.\u003c\/p\u003e","brand":"Ermes","offers":[{"title":"Default Title","offer_id":35725178339483,"sku":"PA-ER-IW-368","price":29.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/368-scaled.jpg?v=1598848702"},{"product_id":"ermes-sub-roller-wheels-pair-d36-x-h16","title":"Ermes Sub Roller Wheels (Pair) - D36 x H16","description":"\u003cp\u003ePrice is for a pair of Ermes roller wheels. Each wheel is fitted with a choice of either a sliding delrin bush or a ceramic bearing, with a thinner bush face.\u003c\/p\u003e\n\u003cp\u003eWheels are machined from solid Delrin. The particular shape of the groove has been specially designed to elimate the problem of slippage of the rubbers in the contraction phase.\u003c\/p\u003e\n\u003cp\u003eThe measurements are: outer 36 mm, depth 16mm, and hole fits a 6 mm axis, for use with rubber up to 16 mm diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Ermes","offers":[{"title":"Bushed - Sliding","offer_id":45543091142896,"sku":"PA-ER-RW-36-B","price":35.0,"currency_code":"AUD","in_stock":true},{"title":"Ceramic Bearing","offer_id":45543091175664,"sku":"PA-ER-RW-36-C","price":89.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/ermes_pulley_sliding_D36H16_sliding.jpg?v=1712037450"},{"product_id":"freedivers-booster-roller-head-with-bearings","title":"FreeDivers Kicker Roller Head","description":"\u003cp\u003eThe FreeDivers Kicker Roller Head With Bearings is an innovative roller head from South African manufacturer FreeDivers. It has space designed for adding an extra kicker band, giving greater flexibility of power options. Add a kicker with the roller for extra power to help launch larger diameter spears or use roller or kicker on their own for various powered shots.\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible to convert any existing Freediver speargun to a roller configuration.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis head is built simple and tough, like all Freedivers equipment.\u003c\/li\u003e\n\u003cli\u003eHas flat top spigot with longitudinal guides to marry internal shape of barrel.\u003c\/li\u003e\n\u003cli\u003eMade of the same super strong fibreglass impregnated material as their handles.\u003c\/li\u003e\n\u003cli\u003eComes with a choice of roller wheels: no bearings or with bearings, for smoother loading.\u003c\/li\u003e\n\u003cli\u003e316 stainless steel stopper bars with ambidextrous line wrap fingers.\u003c\/li\u003e\n\u003cli\u003eBuilt in muzzle line attachment underneath, with shooting line return wrap keeper.\u003c\/li\u003e\n\u003cli\u003eCould also be used to convert other brands of spearguns to roller.\u003c\/li\u003e\n\u003cli\u003eFits barrels of aluminum or carbon with internal diameter of approximately 26 mm or less.\u003c\/li\u003e\n\u003cli\u003eWill take rubber up to 19mm in diameter.\u003c\/li\u003e\n\u003cli\u003eIncludes a roller rubber attachment kit - 2 hooks, 2 loops and 4 screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cstrong data-mce-fragment=\"1\"\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"FreeDivers","offers":[{"title":"No Bearings","offer_id":48085559869680,"sku":"PA-FD-RHK-1","price":99.0,"currency_code":"AUD","in_stock":true},{"title":"With Bearings","offer_id":48085559902448,"sku":"PA-FD-RHK-2","price":159.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/1_fcfcfcc6-06ca-4543-8d8a-3c1b409d5ef3.jpg?v=1673413083"},{"product_id":"ermes-invert-line-roller-wheels-pair-d36-x-h8-ceramic","title":"Ermes Invert Line Roller Wheels (Pair) - D36 x H6 Ceramic","description":"\u003cp\u003ePrice is for a pair of invert roller line wheels for using on any invert\/ cord roller spearguns. These can take spectra or dyneema lines with a diameter up to 3 mm.\u003c\/p\u003e\n\u003cp\u003eThese pulleys are CNC shaped from lathe machinable delrin. Has a central ceramic bearing. Bearings provide a much smoother load and release action, minimising friction and improving the shot.\u003c\/p\u003e\n\u003cp\u003eFits on your choice of length in 6mm diameter axle. Wheel diameter is 36mm and thickness 6mm.\u003c\/p\u003e","brand":"Ermes","offers":[{"title":"Default Title","offer_id":43585590198512,"sku":"PA-ER-36C","price":79.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/removal.ai__tmp-607605ba1b174_1_590x_6c42e976-664b-4fe5-be30-bf167c39d3ea.png?v=1666501490"},{"product_id":"ermes-sub-roller-wheels-pair-d28-x-h16-sliding","title":"Ermes Sub Roller Wheels (Pair) - D28 x H16","description":"\u003cp\u003ePrice is for a pair of Ermes roller wheels. Each wheel is fitted with a choice of either a sliding delrin bush or a ceramic bearing, with a thinner bush face.\u003c\/p\u003e\n\u003cp\u003eWheels are machined from solid Delrin. The particular shape of the groove has been specially designed to elimate the problem of slippage of the rubbers in the contraction phase.\u003c\/p\u003e\n\u003cp\u003eThe measurements are: outer 28 mm, depth 16mm, fits onto 6 mm axle, for use with rubber up to 16 mm diameter.\u003c\/p\u003e\n\u003cp\u003eCan be used with Ermes Sub Roller Heads or Sigal Sub Roller Muzzles.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Ermes","offers":[{"title":"Bush - Sliding","offer_id":45542981632240,"sku":"PA-ER-RW-28-B","price":35.0,"currency_code":"AUD","in_stock":true},{"title":"Ceramic Bearing","offer_id":45542981665008,"sku":"PA-ER-RW-28-C","price":89.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/removal.ai__tmp-607604f0c5f32_590x_b276af92-a12e-4388-9923-2e5f90af7bb6.png?v=1666502220"},{"product_id":"ermes-roller-speargun-muzzle","title":"Ermes Roller Speargun Muzzle - Ceramic Bearing","description":"\u003cp\u003eErmes Roller Speargun Muzzle - Ceramic Bearing is the newest Roller Speargun Muzzle design from Ermes. Wheels come with ceramic bearings, suitable for higher loads and\/or smoother loading. \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eSpecially designed wheels, with both faces capped to protect against intrusive and destructive foreign materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eAdditionally, \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eErmes single and double roller heads feature very high stopper bars, enabling ease of use with many brands of high finned\/pinned spears. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eThe whole head is CNC machined from in one piece from very strong Delrin with no additional parts. The line anchor point is integrated in the lower profile of the head.\u003c\/p\u003e\n\u003cp\u003eStainless steel components have been limited to provide maximum weight reduction. \u003c\/p\u003e\n\u003cp\u003eDouble rebated spigot allows interchange of the O-ring to fit various internal diameter speargun barrels.\u003c\/p\u003e\n\u003cp\u003eSuitable for all speargun barrels with internal diameters from 25.5mm to 26.5mm, with the supplied screws and washers M4 x 60.\u003c\/p\u003e\n\u003cp\u003eIt can be used to convert a speargun to the roller system or to build a roller speargun from parts.\u003c\/p\u003e\n\u003cp\u003eThis roller muzzle wheels will take rubbers 14mm to 16mm in diameter. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Ermes","offers":[{"title":"Default Title","offer_id":43587829825776,"sku":"SP-ER-RM","price":149.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/products\/muzzle2-removebg-preview_590x_90814ada-42e8-4611-a147-d124517a7895.png?v=1692251210"},{"product_id":"ermes-roller-speargun-muzzle-ceramic-bearing","title":"Ermes Double Roller Speargun Muzzle - Ceramic Bearing","description":"\u003cdiv style=\"text-align: left;\"\u003eErmes Double Roller Speargun Muzzle - Ceramic Bearing has inline wheels providing a narrower profile. This gives better maneuverability, minimal resistance and bands will stack up closer to the barrel than offset double rollers.\u003c\/div\u003e\nFour wheels - two of two different sizes front and back - come fitted with ceramic bearings, suitable for higher loads and\/or smoother loading. Specially designed wheels, with both faces capped to protect against intrusive and destructive foreign materials. \u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe head is small and light, and the wheels are held and protected by stainless steel side rails. Additionally, \u003c\/span\u003eErmes single and double roller heads feature very high stopper bars, enabling ease of use with many brands of high finned\/pinned spears. \u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCNC machined from in one piece from very strong Delrin with no additional parts.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe line anchor point is integrated in the lower profile of the head.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eStainless steel components limited to provide maximum weight reduction. \u003c\/li\u003e\n\u003cli\u003eDouble rebated spigot allows interchange of the O-ring to fit various internal diameter speargun barrels.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for all speargun barrels with internal diameters from 25.5mm to 26.5mm.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIt can be used to convert a speargun to the roller system or to build a roller speargun from parts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWill take rubbers 14mm to 16mm in diameter.\u003c\/li\u003e\n\u003cli\u003eOverall length =11.5cm, width = 5cm, height = 5.5cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis roller head is the ideal choice for those wishing to build bigger or more powerful spearguns, such as blue-water spearguns, propelling larger massed spears.\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e","brand":"Ermes","offers":[{"title":"Default Title","offer_id":44209504747760,"sku":"PA-ER-DRM","price":299.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/337685096_743050360752579_1847893780230661295_n.jpg?v=1692249671"},{"product_id":"obd-full-ceramic-roller-bearing-ermes","title":"OBD Full Ceramic Roller Bearing - Ermes","description":"\u003cdiv\u003eCeramic bearing replacement part to fit Ermes roller wheels and heads, invert pulleys and heads, plus the ceramic pulley blocks.\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"OBD","offers":[{"title":"Default Title","offer_id":45814262268144,"sku":"PA-OB-CBE","price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/fullceramic_c63777b9-6f56-474b-bd2e-cca2b2ea749a.jpg?v=1713766572"},{"product_id":"ermes-full-ceramic-roller-bearing","title":"Ermes Full Ceramic Roller Bearing","description":"\u003cdiv\u003eErmes Full Ceramic Roller Bearing suits all Ermes Ceramic Roller, Pulley Wheels and Block Wheels.\u003c\/div\u003e","brand":"Ermes","offers":[{"title":"Default Title","offer_id":45814275965168,"sku":"PA-ER-CBE","price":40.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/ermes-ceramic-ball-bearing-6x15x5_590x_f8b0cace-395d-4ee4-833a-f646108ee962.jpg?v=1713766921"},{"product_id":"hunt-roller-wheels-pair","title":"Hunt Technology Roller Wheels (Pair)","description":"\u003cp\u003ePrice is for a pair of Hunt Roller Wheels, with two acetyl bearings in each wheel. These are made in Europe from high quality striking black delrin.\u003c\/p\u003e\n\u003cp\u003eBearings in the wheel provides smooth efficiency for loading and discharge of higher powered spearguns, reducing friction over non-bearing options.\u003c\/p\u003e\n\u003cp\u003eOuter diameter is 28mm and thickness is 16mm, with hole to fit a 6mm axle. Will accommodate rubbers up to 16mm without pretension or thicker rubbers with pretension.\u003c\/p\u003e\n\u003cp\u003eThey are a fantastic choice of wheels for high speed, high load and high performance roller spearguns.\u003c\/p\u003e\n\u003cp\u003eThe bearings can be easily replaced with any of the bearings that will fit our OBD, Meandros, LG or Picasso roller wheels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Invert pulleys and roller head wheels containing bearings require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance.\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e  \u003c\/p\u003e","brand":"Hunt Carbon Technology","offers":[{"title":"Default Title","offer_id":47844904763632,"sku":"PA-HT-RW","price":85.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/HUNT-Pulegge-Roller-1.png?v=1753251806"},{"product_id":"obd-full-ceramic-roller-bearing-freedivers","title":"OBD Full Ceramic Roller Bearing - Freedivers","description":"\u003cdiv\u003eCeramic bearing replacement part to fit Freedivers roller wheels and heads.\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"OBD","offers":[{"title":"Default Title","offer_id":48153138528496,"sku":"PA-OB-CBE","price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/fullceramic_c63777b9-6f56-474b-bd2e-cca2b2ea749a.jpg?v=1713766572"},{"product_id":"obd-stainless-steel-bearing-roller-wheels-pair-copy","title":"OBD Stainless Steel Bearing Roller Wheels (Pair)","description":"\u003cp\u003ePrice is for a pair of OBD Stainless Steel Bearing Roller Wheels, with two bearings in each wheel. These are made in Europe from high quality materials in a choice of charcoal grey or bright red colour.\u003c\/p\u003e\n\u003cp\u003eDouble bearings per wheel provides smooth efficiency for loading and discharge of higher powered spearguns, reducing friction over non-bearing options.\u003c\/p\u003e\n\u003cp\u003eOuter diameter is 28mm and thickness is 16mm, with hole to fit a 6mm axle. Will accommodate rubbers up to 16mm without pretension or thicker rubbers with pretension.\u003c\/p\u003e\n\u003cp\u003eThey are a fantastic choice of wheels for high speed, high load and high performance roller spearguns.\u003c\/p\u003e\n\u003cp\u003eThe bearings can be easily replaced with any of the bearings that will fit our OBD, Meandros, LG or Picasso roller wheels.\u003c\/p\u003e\n\u003cp\u003eThis product is manufactured for One Breath Diving in Europe and designed to the highest quality to obtain top performance, even with high loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Invert pulleys and roller head wheels containing bearings require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance.\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e  \u003c\/p\u003e","brand":"OBD","offers":[{"title":"Grey","offer_id":48194621112560,"sku":"PA-OB-BW-1","price":75.0,"currency_code":"AUD","in_stock":true},{"title":"Red","offer_id":48194621145328,"sku":"PA-OB-BW-2","price":75.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/IMG_0827_clipped_rev_1.jpg?v=1761197867"},{"product_id":"sigal-nemesis-ht-invert-roller-head","title":"Sigal Nemesis HT Invert Roller Head","description":"\u003cp\u003eSigal Nemesis HT Invert Roller Head is a quality Italian made tube speargun head for converting or building your own inverted roller speargun. \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis muzzle is one of the extraordinary works of art of the \u003c\/span\u003e\u003cb\u003eSigalsub Nemesis HT\u003c\/b\u003e\u003cspan\u003e. Its design allows for an \u003c\/span\u003e\u003cb\u003eextremely low weight\u003c\/b\u003e\u003cspan\u003e and a compact shape. \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eIt is made of \u003c\/span\u003e\u003cb\u003eGlass loaded Nylon\u003c\/b\u003e\u003cspan\u003e, but the percentage is not too high to maintain the smoothness of the surface of the material and thus allow \u003c\/span\u003e\u003cb\u003egood sliding of the elastics and lines\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eTwo self-lubricating POM rollers on an 8 mm steel axle\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eTwo re-wrap midline to the side for shooting line side line wrapp fingers\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eAmidextrous front shaft line wrap fingers\u003c\/li\u003e\n\u003cli class=\"li1\"\u003ePre-drilled for horizontal pin fit\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eDelrin pin provided\u003c\/li\u003e\n\u003cli class=\"li1\"\u003ePull line start hole provided\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eSubstantial pull line stopper face with integrated covered track around top of pulley wheels for line retention\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eThe spigot comes with a 26mm diameter double O-ring adapter for fitting most speargun brands in the market (Rob Allen, Aimrite, Pathos, Picasso, Salvimar, Cressi, Seac etc.)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eComes with Sigal cup faced tensioning bolt to suit round tubes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sigal","offers":[{"title":"Default Title","offer_id":48818293670128,"sku":"PA-SI-HT","price":109.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/2026-02-1311.15.42_clipped_rev_1.jpg?v=1770959592"},{"product_id":"sigal-nemesis-rg-roller-head","title":"Sigal Nemesis RG Roller Head","description":"\u003cp\u003eSigal Nemesis RG Roller Head is a quality Italian made tube speargun head for converting or building your own inverted roller speargun. \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis \u003cb\u003enew roller muzzle\u003c\/b\u003e features a \u003cb\u003esmooth surface\u003c\/b\u003e to facilitate the sliding of the lines. It is also equipped with \u003cb\u003etwo self-lubricating\u003c\/b\u003e POM rollers, a material with exceptional wear resistance, which rotate on a stainless-steel axle. \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eIt is made of \u003c\/span\u003e\u003cb\u003eGlass loaded Nylon\u003c\/b\u003e\u003cspan\u003e, but the percentage is not too high to maintain the smoothness of the surface of the material and thus allow \u003c\/span\u003e\u003cb\u003egood sliding of the elastics and lines\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe rollers are mounted with a five-tenths-of-a-millimetre clearance to ensure maximum smoothness.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eTwo re-wrap midline to the side for shooting line side line wrap fingers\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eAmidextrous front shaft line wrap fingers\u003c\/li\u003e\n\u003cli class=\"li1\"\u003ePre-drilled for horizontal pin fit\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eDelrin pin provided\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eThe spigot comes with a 26mm diameter double O-ring adapter for fitting most speargun brands in the market (Rob Allen, Aimrite, Pathos, Picasso, Salvimar, Cressi, Seac etc.)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eComes with Sigal cup faced tensioning bolt to suit round tubes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sigal","offers":[{"title":"Default Title","offer_id":48825870713072,"sku":"PA-SI-RG","price":109.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/2026-02-1311.13.52_clipped_rev_1.jpg?v=1770960974"},{"product_id":"ermes-fighter-roller-speargun-muzzle-ceramic-bearing","title":"Ermes Fighter Roller Speargun Muzzle - Ceramic Bearing","description":"\u003cp\u003eErmes Fighter Roller Speargun Muzzle - Ceramic Bearing is the latest Roller Speargun Muzzle design from Ermes. Wheels come with ceramic bearings, suitable for higher loads and\/or smoother loading. \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eSpecially designed wheels, with both faces capped to protect against intrusive and destructive foreign materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThere is a choice of wheel material - standard delrin or upgrade to titanium construction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eAdditionally, \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eErmes single and double roller heads feature very high stopper bars, enabling ease of use with many brands of high finned\/pinned spears. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eThe whole head is CNC machined from in one piece from very strong Delrin with no additional parts. The line anchor point is integrated in the lower profile of the head.\u003c\/p\u003e\n\u003cp\u003eStainless steel components have been limited to provide maximum weight reduction. \u003c\/p\u003e\n\u003cp\u003eDouble rebated spigot allows interchange of the O-ring to fit various internal diameter speargun barrels.\u003c\/p\u003e\n\u003cp\u003eSuitable for all speargun barrels with internal diameters from 25.5mm to 26.5mm, with the supplied screws and washers M4 x 60.\u003c\/p\u003e\n\u003cp\u003eIt can be used to convert a speargun to the roller system or to build a roller speargun from parts.\u003c\/p\u003e\n\u003cp\u003eThis roller muzzle wheels will take rubbers 14mm to 16mm in diameter. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Ermes","offers":[{"title":"Delrin","offer_id":49012602306800,"sku":"SP-ER-FRM-1","price":159.0,"currency_code":"AUD","in_stock":true},{"title":"Titanium","offer_id":49012602339568,"sku":"SP-ER-FRM-2","price":179.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/ROLLER-F.jpg?v=1773968138"},{"product_id":"ermes-fighter-double-roller-speargun-muzzle-ceramic-bearing","title":"Ermes Fighter Double Roller Speargun Muzzle - Ceramic Bearing","description":"\u003cdiv style=\"text-align: left;\"\u003eErmes Fighter Double Roller Speargun Muzzle - Ceramic Bearing has inline wheels providing a narrower profile. This gives better maneuverability, minimal resistance and bands will stack up closer to the barrel than offset double rollers.\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\u003cp\u003eFour wheels - two of two different sizes front and back - come fitted with ceramic bearings, suitable for higher loads and\/or smoother loading. Specially designed wheels, with both faces capped to protect against intrusive and destructive foreign materials.\u003c\/p\u003e\n\u003cp\u003e There is a choice of wheel materials with options for delrin or titanium construction.\u003c\/p\u003e\n\u003cp\u003eErmes single and double roller heads feature very high stopper bars, enabling ease of use with many brands of high finned\/pinned spears. \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCNC machined from in one piece from very strong Delrin with no additional parts.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe line anchor point is integrated in the lower profile of the head.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eStainless steel components limited to provide maximum weight reduction. \u003c\/li\u003e\n\u003cli\u003eDouble rebated spigot allows interchange of the O-ring to fit various internal diameter speargun barrels.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for all speargun barrels with internal diameters from 25.5mm to 26.5mm.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIt can be used to convert a speargun to the roller system or to build a roller speargun from parts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWill take rubbers 14mm to 16mm in diameter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis roller head is the ideal choice for those wishing to build bigger or more powerful spearguns, such as blue-water spearguns, propelling larger massed spears.\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Roller head muzzles contain rotating bushes \u0026amp;\/or bearings that require regular maintenance. Ensure after every use, regular freshwater washing takes place to remove any debris or saltwater. Avoid contact with dirt or sand as this will quickly degrade bearing surfaces. Bushes and bearings are consumable items that may need to be replaced, depending on conditions of use, load and correct maintenance. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Ermes","offers":[{"title":"Delrin","offer_id":49012694712560,"sku":"PA-ER-FDM-1","price":295.0,"currency_code":"AUD","in_stock":true},{"title":"Titanium","offer_id":49012694745328,"sku":"PA-ER-FDM-2","price":335.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/WhatsApp-Image-2026-01-07-at-9.59.04-AM.jpg?v=1773970553"},{"product_id":"ermes-fighter-invert-roller-head-ceramic-bearing","title":"Ermes Fighter Invert Roller Head - Ceramic Bearing","description":"\u003cp\u003eThe Ermes Fighter Invert Roller Head is designed to fit speargun barrels with an inner diameter from 25.5mm to 26.5mm. This model comes fitted with ceramic bearings, for smoother loading. It can be used to convert a speargun to inverted roller system or to build an invert roller speargun from parts.\u003c\/p\u003e\n\u003cp\u003eCompact and low profile head, allowing removal of rubbers to rear of speargun, improving manoeuvrability and tracking over both conventional loop band and roller speargun set-ups. Pulleys can also be incorporated into the invert roller configuration to further improve power and ease of loading.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis high-performance inverter muzzle is built entirely from nylon reinforced with 30% fiberglass, offering exceptional durability while maintaining a small and lightweight design for optimal underwater maneuverability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThere is an option for different wheel types - choose from standard delrin or upgraded titanium pulley wheels.\u003c\/p\u003e\n\u003cp\u003eThe male spigot has an O-rings and can have shooting line wrapped on the left or right of the muzzle.\u003c\/p\u003e\n\u003cp\u003eHas an integrated stainless steel removable pin muzzle bungee attaching point that doubles as a reel line guide.\u003c\/p\u003e\n\u003cp data-start=\"1426\" data-end=\"1577\"\u003eKey features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Nylon with 30% fiberglass – lightweight and impact-resistant\u003c\/li\u003e\n\u003cli\u003eInverter-ready design with central mounting points\u003c\/li\u003e\n\u003cli\u003ePulley size: 30 mm, protected by a fairing\u003c\/li\u003e\n\u003cli\u003eHigh-speed ceramic bearings\u003c\/li\u003e\n\u003cli\u003eDual O-ring seats for watertight barrel fit\u003c\/li\u003e\n\u003cli\u003eCompatible with 26–26.5 mm barrels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePerfect for spearfishers looking to upgrade or build an inverter system, this muzzle balances strength, precision, and hydrodynamic efficiency.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Ermes","offers":[{"title":"Delrin","offer_id":49013558378736,"sku":"PA-ER-FIM-1","price":159.0,"currency_code":"AUD","in_stock":true},{"title":"Titanium","offer_id":49013558411504,"sku":"PA-ER-FIM-2","price":179.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/0016\/1851\/files\/IMG_20260320_111334060_HDR_clipped_rev_1_76bb2df9-27c4-417a-bc29-d453309a174f.jpg?v=1773983064"}],"url":"https:\/\/www.spearfishingproducts.com.au\/collections\/roller-heads-parts.oembed?page=2","provider":"One Breath Diving | Spearfishing Online Specialists","version":"1.0","type":"link"}