The Forney 57601 Crowfoot Electrical Plug is heavy duty vinyl crowfoot-design electrical plug with three heavy duty brass blades. Has an 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, 125/250-Volt capacity. NEMA 10-50, 10-30. Claims for warranty must be made within 90 days of the date of purchase. Proof of purchase required. This warranty does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.