Dimension: W 19" x D 12.6" x H 2U; Taking 2U Space. Internal Meas when opening.: W 16.1" x D 11.4" x H 2.91". Compatible to 19-inch Server Rack, Network Cabinet or other 19-inch Enclosure. Material: Made of High Quality Cold Rolled Steel with Powder Coating for Durable. Sturdy Structure, Hold Up to 22 lbs. Easy Assembly: the drawer comes assembled except the holding side. Only need to assemble the 2 holding sides with the Included Screws. Contents: 1 x 2U Drawer, 2 x Holding Sides, Screws for Assembly Holding Sides and 4 x M6 Screws and Cage Nuts for a Easy Installation. Extra Cabling Holes at the Back of Drawer: 3 Holes at the back of Drawer with Rubber Ring Enable You to Manage Cable and the Rubber Ring will Protect Cables from Damage.