Wiring Device-Kellems Insulgrip® Straight Blade Plug, 1-Phase 4-Position Angled Grounding Heavy Duty Male Standard, 250 VAC, 50 A, 3 hp, 2 Poles, 3 Wires, NEMA 6-50P, Commercial/Industrial Grade, IP20 Enclosure, 0.625 to 1.187 in Cord Dia, -40 to 75 deg C, Screw Terminal, Composite/Nylon, Black/White, 4.33 in L x 2.75 in W x 1.88 in H