Tripp Lite SmartRack 12U Wall Mount Rack Enclosure CabinetLocking, reversible front door with locking, removable side panels provide security, along with easy access. Wall mount design optimizes valuable floor space. Features adjustable mounting depths up to 17 inches. Arrives fully assembled for quick installation. Component Type: Enclosure; Component Style: Wall-Mount, Hinged; Unit # (Capacity): 12U; Weight Capacity (text): Up to 140 lbs.