Spline Drive Breech Lock Bushing 4 Pack by Lee carries the Spline Drive Breech Lock Bushing 4 Pack. The Spline Drive Breech Lock Bushing 4 Pack feature an easy to grip splined drive surface allows easy and accurate and fast die installation in your press. Reloading dies are confusingly similar looking and so we anodized and colored the bushings so you can "color code" your dies for quick positive identification. No need for lock rings on your dies with these quick-change bushings. Simply lightly tighten the clamp screw and and split collar will put a vise lock on your die. Loosen the screw and and the die will spin freely. Once set you’ll never lose position. They look so good and work so well and you’ll want them for all your dies.
