Leviton 1222-2IL 20 Amp, 120/277 Volt, Toggle Locking Double-Pole AC Quiet Switch, Extra Heavy Duty Grade, Self Grounding, Back and Side Wired, Ivory Top-Of-The-Line Industrial Quality Heavy Gauge Copper Alloy One-Piece Arm for Top Performance Large Silver Cadmium-Oxide Contacts for Long Life, Prevent Sticking, Welding and Excessive Pitting Fully Enclosed Switch Mechanism in Rugged Housing for Strength, Track and Arc Resistance Wire Lead Switches for Fast and Easy Installation