Tripp Lite 18U Wall Mount Rack Enclosure Server Cabinet, Hinged, 20.5 Deep, Switch-Depth (SRW18US). Secures 18U of 19 in. Rack equipment up to 20.5 in. Maximum load capacity of 250 lb. Swings away from wall on hinge for easy back-door access. Mounts to wall or rolls on floor (with optional SRCASTER). Please allow us the opportunity to resolve any issues before opening disputes and/or leaving feedback. If the item includes an ac power adapter for use, it will be 120 volts. Please ensure that this product is compatible with the standards within your country before purchasing.