Locking Connector, Current Rating 20 A, Housing Color Yellow, Housing Material Elastomer, IP Rating IP69K, NEMA Receptacle Configuration L14-20R, Number of Poles 3, Number of Wires 4, Phase Single, Resistance Properties , Shrouded Yes, Voltage Rating 125/250V AC, Wiring Style Standard, For Maximum Cable Diameter 0.77 in, For Minimum Cable Diameter 0.56 in, Grade Industrial, Horsepower Rating 2 hp, Market Industrial, Midget Locking No, NEMA Enclosure Rating 12, 4, 4X, 6