CNAweb 1U 19-Inch Hinged Extendable Network Wall Mount Equipment Rack Bracket - Black. Extendable depth from 9" to 13" Compatible with nearly all 19" rack mountable equipment. 1U hinged design allows 180 degree swing out. Cutout in rear for cable pass-through, 19" width x 7" height x 13" depth. Durable solid steel construction meets EIA-310 19" rack standards, black powder coat finish. Includes (4) cage screws and nuts for mounting equipment into the rack