Attributes . Locking Device Turnlock Plug, 20 A, 480 V, 2 Poles, 3 Wires, Black/White, ThermoPlastic, -40 °C Operating Temperature, +75 °C Operating Temperature, 2.20 in Diameter, 3.75 in Length, 0 to #18 AWG Wire Size, Corrosion Resistant, 0.34 lb . Names