Locking Plug, Connection Orientation Straight, Current Rating 20 A, Housing Color Black, Housing Material Nylon, NEMA Plug Configuration L5-20P, Number of Blades 3, Number of Poles 2, Phase Single, Polarized Yes, Resistance Properties , Impact , Voltage Rating 125V AC, Wire Connection Type Screw Terminals, Wiring Style Standard, Face Diameter 1.97 in, For Maximum Cable Diameter 0.93 in, For Minimum Cable Diameter 0.36 in, Grade Industrial, Grounding Grounded