Welding

Best Welds Tweco Model 42-30-35-15 .030” – .035” X 15’ liner.

Compatible with Tweco MIG Guns:

▪  Professional #1

▪  Professional #2

Best Welds 21-62 Self-Insulated MIG Gun Nozzles

Best Welds Tweco style 21 Series 5/8” self-insulated MIG gun nozzles with 1/8” recess.

• Used in light to medium duty welding application up to 180 amperes
• 3-piece nozzle design includes: Nozzle Housing – Cut and Formed from 122 DHP copper alloy tubing, Nozzle Insert – machined from a solid brass allow and machining the internal threads to match the gas diffuser, Nozzle insulator – made from G7 silicone material, providing the electrical insulation needed from the gas diffuser
• Easy identification – Part No. rolled stamped on the outside surface
• Tapered nozzle 3-piece design – does not require an additional insulator
• Nozzle threads onto the gas diffuser

Nozzle is compatible with:

▪  Tweco Mini

▪  Tweco No 1

▪  Best Welds 135