Locking Plug, Wiring Style Standard, Shrouded / Non-Shrouded Non-Shrouded, Grade - Plugs and Receptacles Industrial, 277V AC, Number of Poles 2, Number of Wires 3, L7-20P, Black/White, Amps - Plugs and Receptacles 20, Corrosion Resistant No, Antimicrobial No, Cord Size 0.360 in to 0.930 in, IP Rating 20, 1 Phase, HP 2.0, Material Nylon