Leviton 20-Amp, 120/277-Volt, Toggle Locking Single-Pole AC Quiet Switch, Extra Heavy Duty Spec Grade, 1221-2GL, Gray

GY SW TGL TMP PROOF KEY SP 20A120/277VAC | Top-of-the-Line Industrial Quality | Heavy Gauge Copper Alloy One-Piece Arm for Top Performance | Large Silver Cadmium-Oxide Contacts for Prevent Sticking, Welding and Excessive Pitting | Fully Enclosed Switch Mechanism in Rugged Housing for Strength, Track and Arc Resistance | Item Package Dimension: 4.53L x 1.77W x 1.65H inches | Item Package Weight - 0.15 Pounds | Brass Combination-Head Terminal Screws on Extra Heavy-Duty Devices, Steel Combination Head Terminal Screws on Other Devices | Product Type - Toggle Switch