Weldmark® by Tweco® 15H Series Standard Duty Brass Gas Diffuser is perfect for use with slip-on nozzle assemblies with 500 A Tweco® No. 3/4 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. 1.375" Gas diffuser with 7/16"-20UNF-2A thread size has six 0.094" gas holes. It features part number rolled stamped on the external surface and overall length for easy identification. Gas diffuser is made from 145 tellurium copper alloy bar stock offers consistent dimensional stability. It has a proper threaded size conductor tube to be used with MIG guns. Gas diffuser features a conduit set screw that can accommodate the conduit liner in place. Gas diffuser is sold as 5 per pack.
