Weldmark by Tweco 52FN-B Series, brass, 250 amp, threaded/slip-on Standard Duty Gas Diffuser.
Weldmark® by Tweco® WMK52FN-B Gas Diffuser is perfect for use with slip-on or threaded nozzle assemblies with 250 A MIG gun series. Gas diffuser has magnificent electrical properties making it ideal for use in light to medium duty standard welding application up to 250 A. 2.27" Gas diffuser with 3/8"-24UNF-2A thread size has four 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 360-brass alloy bar stock offers consistent dimensional stability. Gas diffuser features a conduit set screw that can accommodate the conduit liner in place. It has a proper threaded conductor tube to use with MIG guns. Gas diffuser is sold as 5 per pack.