Description 1″ Die Reducer for 1.250″ x 12 Reloading Presses This reducer is intended to convert your 1.250″ x 12 reloading press, such as the Redding Big Boss, RCBS Rock Chucker, and similar presses. So if you don’t have a Nexus press, you can still use our 1″ sizing dies in your press as long as it threaded 1.250″ x 12 TPI No other Hardware needed. Made from 4140 Steel Proudly made in the USA
