Switch plate with horizontal one opening, two opening and three opening sizes. Older style device with a rounded shape that is slightly flattened top and bottom. Interchangeable, supplied with mounting straps. Flexible, smaller than a standard duplex receptacle device, fits in a smaller opening. Used in locations with limited space or restricted options. Openings are 11/16 in H x 29/32 in W. UL listed, CSA certified.