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Straight Blade Plugs: Plug Type - Locking; Rating - Amps - 20A; Rating - Volts - 480V; Number of Poles - 2P; Number of Wires - 3W; Ground - Grounding; NEMA - L8-20P; Cord Diameter - 0.385 - 0.780; Material - Nylon; Color - Black/White