Check the listing for details. Lincoln Electric 600A Water Cooled Welding Gu. Condition: Used. Listed at 375.00 USD. The Lincoln Electric 600A Water Cooled Welding Gun is a high-quality welding accessory designed for professional use in various industries. With a 600A rating and water cooling capabilities, this welding gun provides efficient and precise welding performance. Ideal for MIG, TIG, and stick welding applications, this accessory is a reliable tool for metalworking and manufacturing processes. Its durable design and advanced features make it a valuable addition to any welding setup for business and industrial use.