Industrial grade straight blade cord connector, NEMA 6-20R 20 Amp, 250 Volts, 60Hz, 2-Pole, 3-Wire, Grounding Straight blade cord connector is made of polycarbonate thermoplastic material to provide durability and resilience to withstand hard impacts and heavy force Easy to use for do-it-yourself installation One-year warranty; UL listed, NEMA configuration and device rating clearly marked