Hubbell Wiring HBL26W82

Wiring Device-Kellems Twist-Lock Locking Plug, 3-Phase Grounding Male Standard Cord Mount Watertight, 277/480 VAC, 20 A, 4 Pole, 5 Wires, L22-20P NEMA Rating, Commercial/Industrial Grade, NEMA 4/4X/6P/IP65/IP66/IP67 Enclosure, 3/8 to 7/8 in Diameter Cord, -40 to 60 deg C, Screw Terminal, Elastomer/Composite, Yellow, 2.51 x 2.51 x 3.96 in