Shape : Square Number Of Gangs : 1 Material : Steel Color : Silver Length : 0.562 In Width : 4-1/8 In Height : 4-1/8 In Mounting Type : Angled, Device, Surface Suitable For : 4 In Square Box, GFCI, Duplex Or Toggle Switch Includes : (1) Duplex, (1) Toggle Switch Adapter Plate, Mounting Hardware