Mig Gun Parts & Accessories

Best Welds 11-45 MIG contact tip, 0.045 inch, Tweco-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...

Tapered contact tip built to the CenterFire pattern for 0.052 inch MIG wire, used on higher-current welding where the tapered seat aids contact and heat transfer. Bore sizing matched to the wire...

MIG liner for 0.030 to 0.035 inch wire cut to 15 ft, built to Tweco Style No. 1 and 2 specifications and rated to 250 amps. The smooth bore feeds wire steadily to keep arc starts clean on production...

Bernard Centerfire copper nozzle with 5/8 Inch diameter and 1/4 Inch tip recess. Replacement nozzle for Bernard Centerfire MIG guns across welding shops, fabrication operations, and industrial...

Copper MIG nozzle in the Tweco Style 4 short-stop pattern, setting a shorter standoff for welding in confined joints. Copper sheds arc heat during sustained operation while channeling shielding gas...

Bernard elliptical contact tip with 1/16 Inch wire size and 2 Inch length. Replacement consumable for Bernard MIG guns across welding shops, fabrication operations, and industrial welding work.

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...

Tweco-style MIG liner for 0.035 to 0.045 inch wire cut to 15 ft, feeding mid-to-heavy wire from the feeder to the contact tip. Smooth bore reduces drag to keep arc quality steady on production...

Bernard-pattern MIG contact tip drilled for 1/16 inch wire, delivering current to the electrode on higher-deposition welding. The larger bore feeds heavy wire while maintaining stable arc transfer. A...

Lincoln Electric KP2746-1 Magnum Pro gas diffuser rated 350 amps, thread-on. The diffuser spreads shielding gas evenly around the contact tip and holds the nozzle and tip in place on the MIG gun...

Bernard Centerfire MIG contact tip with 0.035 Inch / 0.9 MM wire size and non-threaded tapered base. Replacement consumable for Bernard Centerfire MIG guns across welding shops, fabrication...

Best Welds 151053 drive roll kit for 4-roll feeders, 0.045 inch VK-groove. The knurled V-groove rolls grip and feed flux-cored and metal-cored wire through the feeder, matched to the wire size. Used...