This 25ft 8 gauge black extension cord by Weldmark is made with a copper core, STW isulation, and is rated for 40 amp three prong electrical connections.

Marketing Descriptions

This 25ft 8 gauge black extension cord by Weldmark is made with a A2`copper core, STW isulation, and is rated for 40 three prong electrical connections. It includes an in plug power indication light. Designed for use with portable MIG and TIG welding machines of 400 amps or less. Made in the United States.