Commercial grade, general duty, meets all UL 498 requirements. Terminals have pressure plates to protect wires. Cord diameter 0.635" maximum. 30 amp, 125 volt. NEMA TT-30. Fits 30 amp 3 wire flush receptacle. NEMA TT-30. Boxed.

Heavy-duty, vinyl pin-type design electrical plug with two brass blades and half pin. 30/50 A, 250 V capacity. Has extra blade to convert to 30 A plug. NEMA 6-30, 6-50.