Wiring Device-Kellems Insulgrip® Straight Blade Plug, 1-Phase Grounding Male Standard Cord Mount, 125/250 VAC, 20 A, 2 hp, 3 Pole, 4 Wires, 14-20P NEMA Rating, Commercial/Industrial Grade, IP20 Enclosure, 0.39 to 0.775 in Diameter Cord, -40 to 75 deg C, Screw Terminal, Composite, Black, 3.64 x 2.34 x 1.61 in