Best Welds 169-716 MIG Gas Diffuser Miller-Style

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...

Gas Diffuser, Brass, 250 A, For Best Welds, Tweco Style No 2 MIG Guns

Miller-style MIG nozzle that directs shielding gas around the weld pool to protect the arc and bead from contamination. Threads onto compatible welding guns as a routine consumable. A common...

Best Welds 135-430 MIG contact tip, Miller-style. The copper tip carries welding current to the wire as it feeds and centers it through the nozzle. Used in MIG welding setup and gun maintenance on...

Best Welds 000-069 MIG contact tip, 0.045 inch, Miller style. The tip transfers welding current to the wire and guides it through the gun; a consumable that wears with use. Used in MIG welding and...