20A, 250V, Black & White, 2 Pole, 3 Wire Grounding, Locking Plug, NEMA L6-20p, UL, Federal Specification, CSA, High Strength Brass Alloy Blades Resist Heat Rise, Wiring Terminal Are Color Coded & Are Back Out Ready To Wire, Amperage Voltage & NEMA Rating Are Hot Stamped On Device For Clear Identification, Matching Connector True Value #602-097, Box.