Longer, wider strap provides 40 percent more contact area to wall board. Virtually eliminates floating installations. Industrial design cam action mechanism. Built-in wire stripper for number 14 and number 12 wire. Built-in wire looper. Double riveted switch. Push-in terminals accept number 12 or number 14 solid wire only. Side wire terminals accept up to number 10 solid or stranded wire. Combination slot/Phillips head mounting and terminal screws. 15 amp, 120 volt. Meets all UL 20 requirements.