Excel WB6.6SGB Environ WR500 Wall Rack Network Data Cabinet 6U 600 mm BlackExcel Environ WR600 Wall Rack Network Data Cabinet 6U WxD 570 mm x 600 mm Black, part of a huge range of Network Data Cabinets. The Excel Environ WR is a range of wall mounted 570 mm wide racks designed for the installation of both cabling and equipment. The WR series of Wall Racks is available in depths of 390 mm, 500 mm and 600 mm and is suitable for multiple applications including local area networking (LAN) cabling and hardware, and the housing of