Designed for the demanding needs of welding professionals, this heavy-duty extension power cord offers an impressive 50-foot reach, allowing for greater flexibility and mobility when using portable MIG and TIG welding machines rated at 400 amps or less. With a robust construction featuring a thermo-vinyl jacket that resists oil, grease, and ozone, this cord remains flexible even in extreme temperatures, from -40°F to 140°F, ensuring reliable performance in various environments. The clear NEMA 6-50 connectors are equipped with built-in neon lights at both ends, providing a visual indication of power, while the 8/3 AWG specifications and 133 strands of 100% pure copper wire ensure optimal conductivity and safety for your welding applications. Whether you're working on-site or in a workshop, this extension cord is engineered to enhance the portability of your welding equipment while maintaining durability and efficiency.