Rack Drawer; 14.2" Deep; Lockable; Interior has Insert for 10 Microphones; 2U. The Gator Cases GE-MIC 10-DRWR Mic Drawer (Black) is a 16 gauge cold rolled steel fully enclosed 2U rack drawer that accommodates the storage of 10 hardwired microphones. It has a dense polyurethane nest to protect each microphone cavity 6.5 x 2.0 x 2.0.