The Hornady Lock-N-Load AP Cartridge Catcher Large is perfect for high-volume reloaders who would like to upgrade their press to be able to catch more loaded rounds before having to empty out the standard unit increasing productivity. Having extra bins on the bench means you can fill one cartridge bin, swap it out quickly and keep loading. When finished loading you can fill ammo boxes out of the bins. Enlarged Cartridge Catcher, allows the reloader to capture up to 1/3 more completed cartridges over the standard catcher. Notes: This larger cartridge catcher replaces the standard model that comes with the Lock N Load Progressive Press