Tweco® Weldskill® Gas Diffuser can be used with 500 A MIG gun series as well as eliminator front-end consumables. Gas diffuser has magnificent electrical properties making it ideal for use in medium to heavy duty standard welding application up to 500 A. It features part number rolled stamped on the external surface for easy identification. Gas diffuser is made from tellurium copper alloy bar stock offers consistent dimensional stability. It features a conduit set screw to accommodate the 3/32" conduit liner in place.