17-4 Stainless Steel Shafts
Ultra-straight, ultra-hard spare shafts the same ones used on the #1 in accuracy Evolution Speargun from HammerHead. Heat Treat 17-4 PH Stainless Steel. Designed to fit into the HammerHead Evolution or any other European style mechanism, based upon manufacturer’s recommendations. Evolution shafts all have 2 rear pins and line hole in the rear. 17/64″ diameter or ~6.75 mm.
17-4 Stainless Steel will not rust or corrode
Heat Treated for additional stiffness
Ultra-Low Profile Flopper for incredible accuracy
Rear pins set as far back as possible for maximum band stretch
Available in both 17/64″ and 9/32″ diameters