7ft CORD LENGTHThe power cord is UL-certified in the United States, suitable for most 220V welding machines, and there is a video for changing the plug, making it safer and easier to replace the power cord. 12 AWG & 3 CONDUCTOR-50A 250V welding Power cord. It is durable and safe, can be used indoor or outdoor. 12AWG(wire gauge), 3 conductors, 7ft length,250V NEMA 6-50 BETTER MATERIAL-Heavy duty extension cord corrosion resistant design. Perfect for indoor use. Resist to splash water. insulation jacket and good material Can greatly extend the service life INSULATION AND WATERPROOF DESIGN -Highly flexible annealed bare copper conductors, insulated with an high quality water-resistant jacket.Perfect for indoor and outdoor use. Resist to rain or splash water WIDE APPLICATION-It will fit most welders