Locking Device Turnlock Plug, 20 A, 250 V Ac, 2 Poles, 3 Wires, Black/White, Nylon Material, -40 °C Operating Temperature, +75 °C Operating Temperature, 2.20 In;0.225 to 1.150 In (Cord) Diameter, Plug Mount, 3.75 In Length, #18 to #8 Awg Wire Size, Impact and Corrosion Resistant, 0.35 LB