EVT 1 gang weatherproof box is used with receptacles, switches and GFCIâ??s in branch circuit wiring. This 1 gang outlet box can be also used as a weatherproof junction box. The outlet box is supplied with 2 closure plugs, 1 green grounding screw, 2 mounting lugs and 2 self-tapping screws. Weatherproof box one gang has UL approval with certificate number E483162. One gang weatherproof box is fabricated according to UL 514A and CSA C22.2 NO.18.1-13, Standard for Safety for Metallic Outlet Boxes. Weatherproof box 1 gang is in rugged aluminum alloy construction. The weatherproof box can be used in both wet and dry locations, due to its excellent powder coating. Single gang weatherproof box will be in grey, unless any other color is specified. This single gang weatherproof box is in 2 inch deep with 18.3 cubic inch capacity.