Pass & Seymour® Turnlok® Locking Connector, 480 VAC, 20 A, 5 hp, 2 Pole, 3 Wires, NEMA L16-20R, Industrial Grade, IP20 Enclosure, 0.39 to 1.15 in Cord Dia, -40 to 75 deg C, Screw Terminal, Nylon, Black/White, 2.2 in Dia x 3.33 in L