VEVOR 50 ft. Heavy-Duty Outdoor Welder Extension Cord with 3 Prong 50 Amp Power Extension for Welding Machines ETL Approved

STW, 100% Copper and 10AWG/3C. These VEVOR high quality power cords are made with 6/8-gauge wires and Nema 14-50P/s2-50R. the locking connector has a threaded ring and a weather-proof boot, you can count on reliable 50 Amp power flow. Especially in those "extreme" situations.