RIFFE Spearhead Adapter 5/16 - 6mm thread 17/4 heat treated stainless – RIFFE Web Store

Riffe 3/8 [9.5mm] x Threaded Shaft - Adreno - Ocean Outfitters

Products – RIFFE Web Store

17/4 stainless steel, heat treated for hardness & passivated for corrosion resistance Used on RIFFE's Carbon Fiber Pole Spear with 3 prong set up or

Pole Spear Threaded Shaft Adapter

Riffe Parts - Neptonics

RIFFE Spearhead Adapter 5/16 - 6mm thread 17/4 heat treated stainless – RIFFE Web Store

Riffe Enclosed Track Euro Wood Speargun Series – RIFFE Web Store

Spearheads – RIFFE Web Store

Riffe Euro Series - Wooden Euro spearguns for spearfishing – RIFFE

Riffe Spearhead Adapter 5/16 - 6mm Thread