Weldskill Brass HD Diffuser, 1.955" Length, Female 9/16"-18 UNC-2A Thread Size, Brass Material, 5 Pack

Easy identification - Part No. rolled stamped on the outside surface A metal flat spring is attach to the OD of the gas diffuser to allow the nozzle assemblies to slide over - holding the nozzle in place during the welding process Gas diffuser has a silicon O-ring to seal against the nozzle assembly Contains a conduit set screw used to hold the conduit liner in place Used in medium to heavy duty welding application up to 450 amperes Machined from 360 brass alloy bar stock to ensure consistent dimensional stability Designed to be used with slip-on style nozzle assemblies