Predator Z 2nd Shaft with a 5/16x18 Black Collar Joint.
Once again, Predator is changing the game with the second generation of its notorious Z shafts. With re-engineered front ends for even greater accuracy than the first generation, there's no question the Z 2nd will take your game to the next level. But only time will tell how many opponents you take down in the process. If you want to take the next step in performance, the Z 2nd shaft- with its stronger taper-is for you..