Breech lock quick change bushing with integral lock collar provides unmatched precision and convenience when adjusting dies. Split clamp positively locks die into position. Includes 0.3cm allen wrench. The Eliminator is turned from a solid piece of steel and the lock ring is integrated into the design of the part. Thus giving you a better grip when removing from your breech lock equipped press and a added sense of security knowing that your die adjustments will not change when removing. Pack of 2 Lock-Ring Eliminator bushings.