For deep switches and receptacles. Base has two 1/2 trade size KOs. Larger gang boxes available by special order. Single-gang: 4 5/8 L x 2 7/8 W (117mm x 73mm). Accepts NEMA single-gang standard faceplates. NOTE: Certified to Canadian Safety Standards for sale in Canada. When ordering these products, change the V color prefix to VC or the WH color suffix to WHC to denote the Canadian versions. Ivory