Marathon MA-3Urdw 3U Metal Locking Rack Drawer Can be installed in any standard 19" equipment rack 3RU locking metal drawer The MA-3URDW from Marathon is a 3RU locking metal drawer Smooth sliding tray Black finish It is Durable Specifications: Dimensions: 19" Rack (17.25" Body Mass) Width x 15.75" D x 5.25" H. Weight: 14 lbs.