Best Welds 169-716 MIG gas diffuser, Miller-style. The diffuser seats between the tip and nozzle to spread shielding gas evenly around the arc and hold the contact tip. Used in MIG welding setup and...
Gas diffuser built to the Tweco pattern, threading into the MIG gun head to meter shielding gas evenly into the nozzle while seating the contact tip. A worn diffuser leaks gas and loosens the tip, so...