Longer, wider strap provides 40 percent more contact area to wall board. Virtually eliminates floating installations. Unbreakable top and bottom housing. Industrial design cam action mechanism insures quiet switch action. Built-in wire stripper for number14 and number 12 wire to speed installation. Built-in wire looper for pre-looping. Double riveted switch for superior assembly security. Three way switches feature additional push-in common termination for feed-through tapping. Push-in terminals accept number 14 solid wire only. Side wire terminals accept up to number 10 solid or stranded wire. Combination slot/Phillips and Robertson-head terminal screws. Meets all UL 20 requirements. UL Listed.