The Forney 57602 Pin-Type Electrical Plug is heavy duty vinyl pin-type design electrical plug with two brass blades and half pin. Has extra blade to convert to 30-Amp plug. Forney Industries is one of America's longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5,000 products for the hardware, automotive, farm and ranch and do-it-yourself markets. If you've got metal working questions, we've got answers. We're committed to your success regardless of location size or needs. 30/50-Amp, 250-Volt capacity. NEMA 6-30, 6-50. Proof of purchase required.