Hubbell Wiring HBL28W74

Wiring Device-Kellems, HBL28W74, Locking Plug, 1-Phase Grounding Male Standard Cord Mount Watertight, 125/250 VAC, 30 A, 2 hp, 3 Pole, 4 Wires, L14-30P NEMA Rating, Commercial/Industrial Grade, NEMA 4/4X/6/6P/12 Enclosure, 3/8 to 1 in Diameter Cord, -40 to 60 deg C, Screw Terminal, Elastomer/Composite, Yellow, 2.77 x 2.77 x 3.94 in Dimensions