Adreno Tuna 7.5mm Mini Triple Shark Fin Shaft, Spring Steel 17/4 ph Hardness. Three fins make loading much easier, especially when using more than a single powerband. Hardened spring steel will resist bending due to pressure applied from the powerbands.

The shaft comes with 2 holes for shooting line, one at the rear of the spear and the other in front of the first notch.

Suits most South African and European guns, including Rob Allen, Freedivers, Rabitech, Pelaj, Omer, Riffe Euro, Beuchat, Aimrite, Picasso.