Ermes Pretensioner Reel Mount is a large 60mm diameter solid delrin pretensioner takes both rubber and line and also a reel.
Separates reel and reel line from other lines and rubbers. It provides the maximum band stretch length possible on the barrel compared to hooks in front of a reel.
Size of offset of line rebate and rubber groove allows neat arrangement of 4 rubbers side by side.
Use for both roller and invert / demultiplier setups and can be fitted to tube and wooden spearguns.
Has 3 countersunk holes of 4.5mm diameter 4.5mm for super strong mounting, that can also be used to secure a reel.
Takes lines up to 3mm diameter and rubber up to 16mm.