Wiring Device-Kellems Twist-Lock® Insulgrip® Locking Plug, 1-Phase Grounding Male Standard, 250 VAC, 20 A, 2 hp, 2 Pole, 3 Wires, NEMA L2-20P, Industrial Grade, IP20 Enclosure, 0.23 to 0.72 in Diameter Cord, -40 to 75 deg C, Screw Terminal, Brass/Clear Polycarbonate/Composite/Nylon, Black/White, 1.52 in Dia x 1.96 in L Dimensions