{"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","url":"https:\/\/www.spearfishingproducts.com.au\/products\/ermes-fighter-double-roller-speargun-muzzle-ceramic-bearing","provider":"One Breath Diving | Spearfishing Online Specialists","version":"1.0","type":"link"}