Wiring Device-Kellems Insulgrip® Straight Blade Plug, Grounding Standard, 250 VAC, 50 A, 3 hp, 2 Pole, 3 Wires, NEMA 6-50P, Commercial/Industrial Grade, IP20 Enclosure, 0.625 to 1.187 in Diameter Cord, -40 to 75 deg C, Threaded Terminal, Composite, Black/White, 4.33 in H x 2.75 in W x 1.88 in D Dimensions