Aerospace heat treated 17-4 stainless steel is extremely durable and rust/corrosion resistant. 7.1mm (9/32”) diameter shaft has a diamond hex-cut tip to easily penetrate your prey with minimum tearing of the flesh. Injector rod screws into EVO hard anodized aerospace aluminum fittings and locks in with a hex-screw. CT Breakdown 1/2" Carbon Polespears are produced using spaceship grade high strength T700 Carbon along with a solid core. CT6 transforms into 4 different combinations 3 different lengths - 3', 4' or 6' Polespears using Transformer parts! Add optional band and 3-Prong to make 2 simultaneous polespears 3' + 4' for you and a friend to use at the same time! See more product details