Sold in a 3- and 10-pack the Hornady Lock-N-Load Die Bushing speeds up the die changing process from one system to another. Because of this this bushing has become a popular and trusted product for people who enjoy reloading. This bushing has a unique and patented Lock-N-Load technology that ensures excellence.This bushing is designed for use with any brand of press that can accommodate the Hornady press conversion bushing. As with all Hornady products the Lock-N-Load Die Bushing is made from high-quality materials and required to pass strict quality control checks before being sold.