With the Dillon Case bin stopper in place, you can use 100% of the cartridge collection bin's capacity!
The case bin stopper fits into the front of the Cartridge Collection Bin
used on Dillon, RCBS and LEE presses, and keeps rounds from rolling out and onto the floor when the bin gets near full. Dillon Case bin stopper still allowes to stacked the bins. Made from durable 1,5mm thick aluminum and with nice white window for your marking.