Smartxchoices 12U Wall Mount Network Server Data Cabinet Enclosure Rack Glass Door Locking Rack U Height: 12; Enclosure Material: Steel; Solid construction Dimension:21.4 * 17.7 * 25L*W*H;Fits Standard 19" rack-mount equipment. Maximum rail depth of 13"; Thickness of pillar2mm; Thickness of armored glass5mm 2 removable side panels with key locks; Top open brackets for cable and wire access Package include: 1 x network cabinet, 2 set of keys, some screws.