Locking Plug Connection Orientation Straight Current Rating 20 A Housing Color Yellow Housing Material Nylon NEMA Plug Configuration L5-20P Number of Blades 3 Number of Poles 2 Phase Single Polarized Yes Resistance Properties Chemical Resistant Corrosion Resistant Impact Resistant Voltage Rating 125/250V 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 Marine