The 4 RU SRK-DR4U Universal Rack Drawer from Samson provides secure, easily accessible storage options for your gear. It is compatible with Samson SRK, SRK Pro, and other standard equipment racks. This fully enclosed drawer is constructed from cold rolled steel plates and can hold up to 50 lb of equipment. It features a spring-loaded latch and heavy-duty, smooth-glide drawer slides for quiet opening and closing, as well as a rear grommet for cable access. A lock knockout, lock, and key are included.