Lee 1 1/2in-12 Breech Lock Update Kit. Convert your green red or blue press to allow use Lee's Breech Lock quick-change bushing feature.Kit includes :1 1/2"-12 breech lock adapterSpline drive lock-ring eliminatorLock-ring wrenchCompatible with the following presses :Hornady 50 BMGDillon BFR 50BMGRCBS AmmoMaster 2 Package Contents: Lee Breech Lock Update Kit Lee 90094: 1 1/2in-12 Breech Lock Update Kit