The Rackworks 4U Lockable Rack Drawer from Gator Cases is a 14.2" deep fully-enclosed drawer that can be installed in a 4U rack space. The drawer is fashioned from 16-gauge steel and sports a black powder-coated finish. Four layers of polyurethane diced foam with a 1/2" pluck configuration are provided for keeping your items secure, and the included lock and key can be used to safeguard the drawer's contents. It also features spring-loaded latches and smooth glides for the drawer.