Weldmark® by Tweco® WMK55SW Standard Duty Gas Diffuser can be used with 500 A Tweco® No. 5 MIG gun series. 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. Gas diffuser features a conduit set screw that can accommodate the 1/16" conduit liner in place. It has a proper threaded conductor tube to use with MIG guns. Gas diffuser is sold as 5 per pack.
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