Hubbell Wiring HBL2323BK

Wiring Device-Kellems Twist-Lock Insulgrip Locking Connector, Heavy Duty Female Grounding Insulated Standard Cord Mount, 250 VAC, 20 A, 2 hp, 2 Pole, 3 Wires, L6-20R NEMA Rating, Industrial Grade, NEMA 4X/12/IP20 Enclosure, 0.36 to 0.93 in Diameter Cord, -40 to 75 deg C, Pressure Screw Terminal, Nylon, Black, 2.26 x 2.26 x 3.86 in