LEE Breech Lock Update Kit 1 1/4"-12 #90512

This upgrade kit allows you to modify old presses with the innovative "Breech Lock" system; it includes a threaded bushing both inside and outside that makes the presses compatible with the widespread 1 1/4-12 thread pitch and with the quick release bushings; the set includes the conversion bushing, a quick release die bushing, and the related fixing key.