Leviton® 28W81-B Grounding Locking Plug, 120/208 VAC, 30 A, 4 Poles, 5 Wires, Black

Leviton® Locking Plug, Grounding, 120/208 VAC, 30 A, 4 Pole, 5 Wires, NEMA L21-30P, Industrial Grade, 5/8 to 1-1/8 in Diameter Cord, -40 to 60 deg C, Screw Terminal, EPTR Rubber, Black, 2.53 in Dia x 3.62 in L Dimensions