Steel City 1-Gang 3 in. Metal Electrical Box with NMSC Cable Clamps and CV Bracket

1-Gang 3 in. Metal Electrical Box with NMSC Cable Clamps and CV Bracket. Mount a switch or receptacle to a wall stud with the 1-Gang Electrical Device Box. This box offers five 1/2 in. knockouts for wiring convenience and a non-metallic clamp.