The parkworld brand, #66235 10 ft. 50 Amp 250-Volt NEMA 6-50 Welder Extension cord. It has a 50 Amp 250-Volt 3-Prong NEMA 6-50P male plug and a 6-50R female connector. Made with 100% copper, UL and cUL Listed STW 6AWG/3C wire for superior conductivity, the PVC jacket ensures that cable can be used in all weather conditions. This 50 Amp 6-50 welder extension cord features foldable handles on both the plug and socket, ensuring safe and easy plug in and unplug. Built-in indicator lights on both ends illuminate when the power is on. It allows high-powered electrical device, welders and Level 2 EV Chargers with a 6-50 plug to easily and safely reach the nearest power outlet or electrical connection. Compatible with most electric welding machines. Color: Black.