Made of heat treated spring stainless steel.
CNC machined and features our custom designed Shark-Fin tabs rather than notches. Designed for RIFFE Euro Series spearguns and most other brands of European style band powered spearguns.
5/16" (8mm) American Square Notch come standard with large shark-fin tabs.
Riffe 5/16" (8mm) Diameter Double Flopper Shaft