Mig Gun Parts & Accessories

Tregaskiss-pattern contact tip sized for 0.030 inch wire, carrying current to the electrode at the gun for stable arc transfer. Matching the bore to wire diameter keeps feeding smooth and burnback...

Standard Nozzle Insulator, Brass, For 24CT Series Coarse Thread Nozzle

Best Welds 1589 MIG contact tip, 0.035 inch, Bernard-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...

54 Series Gas Diffuser, 360 Brass Alloy, For 450 A Spray Master MIG Guns

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

Best Welds 149519 intermediate wire guide for a 4-drive-roll feeder, sized for 0.045 to 0.052 inch wire. The guide steers the wire between drive rolls to feed it straight and prevent birdnesting...

Bernard 4323R silicone cap for MIG gun service. Replacement insulating component for Bernard MIG guns across welding shops, fabrication operations, and industrial welding work.

Insulators, For Extreme Angle-Arc K4000 Torch

Tweco Style 4 MIG liner sized for 0.030 to 0.035 inch wire over a 25 ft run, supporting longer gun leads on larger weldments. Consistent wire feed protects arc quality on extended production welding...

MIG Torch Gun Diffuser, 360 Brass Alloy, For No. 400 Gun

Brass MIG nozzle in the CenterFire small pattern with a 1/2 inch bore and 1/8 inch tip recess, focusing shielding gas for tight-joint welding. Brass handles heat and sheds spatter on standard-duty...

Heavy-duty Tregaskiss-style contact tip drilled for 0.045 inch wire, delivering current to the electrode on high-output semi-automatic and robotic guns. The reinforced body holds up to extended...