ALEKO Heavy Duty ETL Welder Extension Cord 8AWG 50 Foot Cord (Black). This is a heavy duty welder extension cord. This extension cord has been designed tough and made from the highest quality materials. 8-Gauge cord, extremely heavy duty and STW jacket for heavy-duty performance. The design is easy to use and allows for easy roll up, portability, and storage. This plug is corrosion resistant. This cord is designed for indoor and outdoor heavy industrial use and welding machines. Specification: Welder Extension cord, ETL approved Designed for indoor and outdoor heavy duty industrial use and welding machines Flexible and durable, corrosion resistant design Material: 100% Copper Wire protected with a PVC Jacket 8 AWG. 50 A. 250 Vac. 60 Hz 3 prong socket 3 prong plug Length: 50 Feet (15.2 m) Color: Black