Product benefits Designed for spearfishing divers who want to change the screw thread diameter of their screw-on spear.
FlexibilityExcellent for use with 5-prong harpoons and harpoon assembly.
Dimensions:Kit with 2 adapters: Adapter 1: M6/F7. Adapter 2: M7/F6.
CompositionMain part : 100.0% Stainless steel
Product informationKit with 2 stainless steel spear adapters for changing the screw thread diameter of your screw-on spear, M6/F7 and M7/F6.