Tripp Lite SmartRack 12U - Low-Profile Switch-Depth Wall-Mount EnclosureTripp Lite by Eaton SmartRack 12U Low Profile Switch Depth Wall Mount Small Rack Enclosure Hinged Back 19"" 12U , Wall Mounted The SRW12US SmartRack 12U Low Profile Switch Depth Wall Mount Rack Enclosure Cabinet is designed to house EIA standard 19 inch rack equipment in network wiring closets, retail locations, classrooms, back offices and other areas with limited floor space where you need equipment to be secure, organized and out of the way.