【40A Pure Copper 8AWG STW】Rated 40A at 250V, this welding extension cord uses 8 AWG all-copper wires for stable power delivery. STW jacket resists rain, oil, and extreme temperatures -40°F to 140°F. ETL Approved – safe for shop or outdoor welding. 【25FT Heavy Duty Welder Cord】Extend your welder’s reach up to 25 feet. Connect to existing welding cords or adapters. Keep your welder safely away from the power source while protecting yourself from sparks and hazards. 【NEMA 6-50P to 6-50R Plug & Receptacle】Standard NEMA 6-50P male and NEMA 6-50R female plugs. Compatible with most MIG, TIG, plasma, Lincoln, Miller, and other industrial welders. Heavy-duty construction for reliable connections. 【Durable STW Jacket】Flame-retardant PVC jacket resists bending, rain, snow, and UV. Rated for -40°F to 140°F. Built for long-term outdoor use in workshops, job sites, or garages. 【Portable Storage Strap】Includes an adjustable storage strap for easy carrying and tangle-free storage. Wrap, strap, and go – perfect for mobile welding rigs.