Receptacle With Box Cover, Number Of Poles: 2, Number Of Wires: 3, Amperage Rating: 20 AMP, Voltage Rating: 125 V, Material: Diecast Copperfree (4/10 Of 1 PCT) Aluminum, Nema Rating: NEMA 5-20R, Mounting: Box, Standard: NEMA WD-1 And WD-