Locking Plug, Connection Orientation Straight, Current Rating 20 A, Housing Color Black, White, Housing Material Nylon, NEMA Plug Configuration L23-20P, Number of Blades 5, Number of Poles 4, Phase Three, Polarized Yes, Resistance Properties Chemical Resistant, Impact Resistant, Voltage Rating 347/600V AC, Wire Connection Type Screw Terminals, Wiring Style Standard, Face Diameter 1.89 in, For Maximum Cable Diameter 1.15 in, For Minimum Cable Diameter 0.465 in, Grade Industrial. This item has been restricted from sale in the following state (s): []