Straight Blade Connectors: Connector Type - Straight Blade, Watertight; Rating - Amps - 15A; Rating - Volts - 277V; Number of Poles - 2P; Number of Wires - 3W; Ground - Grounding; NEMA - 7-15R; Cord Diameter - 0.062 - 0.625; Material - Rubber; Color - Yellow; Grade - Industrial