Middle Atlantic SWR Series 12RU Shallow Wall Rack - 12.5in Depth Wall Mounted CabinetMiddle Atlantic SWR Series 12RU Shallow Wall Rack 12. 5in Depth Wall Mounted Cabinet The Middle Atlantic SWR Series 12RU Shallow Wall Rack is a compact yet capable solution for mounting interconnect panels and other 19 inch equipment in spaces where wall mounting is essential. Designed for stage and performing arts venues, houses of worship, and broadcast facilities, this shallow wall cabinet delivers quick access, organized cable management, and