Hubbell Wiring HBL25CM11

Wiring Device-Kellems Insulgrip Twist-Lock Locking Plug, Grounding Non-Shrouded, 120/208 VAC, 20 A, 2 hp, 4 Pole, 5 Wires, NEMA L21-20P, Marine Grade, IP20 Enclosure, 0.35 to 1.15 in Diameter Cord, -40 to 75 deg C, Screw Terminal, Nylon, Yellow, 2.33 in Dia x 2.75 in L Dimensions