Wiring Device-Kellems SNAPConnect® Straight Blade Receptacle, 1-Phase Duplex Extra Heavy Duty Grounding Standard Traditional, 125 VAC, 20 A, 1 hp, 2 Pole, 3 Wires, NEMA 5-20R NEMA Rating, Specification Grade, -40 to 75 deg C, Lead Wire Terminal, Composite/Thermoplastic, Gray, 3.28 in H x 1.56 in W x 0.86 in D Dimensions