Hornady 044099 Lock-N-Load Conversion Kit
Simply insert a Hornady Bushing into your RCBS rock Chucker or other reloading press using a 1-1/4-12 thread, and you're ready to take advantage of Hornady lock-n-load technology. It's the easiest way to get the most out of your competitive reloading press. The lock-n-load conversion. Kit includes three die bushings and one conversion Bushing.