Hubbell Wiring Device-Kellems Twist-Lock Insulgrip, HBL5278C, Flanged Inlet, 1-Phase Male Grounding Straight Blade Screw Mount, 125 V AC, 15 A, 1/2 hp, 2 Pole, 3 Wires, 5-15P NEMA Rating, Heavy Duty/Specification Grade, 0.23 to 0.36 in Diameter Cord, -40 to 75 deg C, Screw Terminal, Nylon, White, 1.71 x 1.69 x 1.71 in Dimensions