The Tweco® Conductor Insulated Tube, model 63J3, is an essential consumable designed for optimal performance in various welding applications. Manufactured in the United States, this conductor tube measures 0.23 inches in diameter and 4.25 inches in length, with a total length of 8.25 inches, making it a reliable choice for ensuring effective electrical conductivity and insulation. Its robust construction guarantees durability and efficiency, catering to the needs of professionals seeking dependable welding accessories.