Add a rugged 4U storage drawer to any standard 19in server rack or cabinet. The 4UDRAWER 4U Black Steel Storage Drawer for 19in Racks and Cabinets helps to efficiently organize your mission critical computer hardware and accessories with the capacity to hold up to 25 kg (55 lbs). Perfect for storing tools, software and documents for easy access, this sliding rack storage drawer is a cost-effective solution that provides tidy, out-of-the-way storage. Universally mountable in any standard front mount 19" server rack or cabinet, the rack drawer is constructed of sturdy, cold-rolled steel for long-term durability.Backed by a StarTech.com Lifetime warranty.