HEAVY-DUTY 50' Extension Cord suitable for welding machines with a NEMA 6-50 configuration 8-Gauge STW jacket for SUPERIOR PERFORMANCE and FLEXIBILITY LIGHTED RECEPTACLE END indicates when power is on MOLDED ENDS offer safety and convenience on the jobsite Offers more PORTABILITY to welding machinesExtension Cord rated at 50 Amps; 250 Volts and 10;000 WattsUL Listed