The parkworld brand, #66327 15 ft. 3-Wire Heavy-Duty 50 Amp 250-Volt NEMA 6-50R Welder Replacement Power Cord, 6-50 female connector to 3 Bare Wires. It has a fully molded 3-Prong 50 Amp 250-Volt NEMA 6-50R female connector with handle and open wiring on the other end. 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. Reliable and heavy-duty power cord, it allows you to easily replace old cords as they become frayed, damaged and unusable. Fast and Easy Install. Great for welder extension cord, industrial and high-powered electrical equipments.