Tweco HD 22 Series Air Cooled Nozzles for Classic No. 2, Spray Master 250, and Smoke Master 250 MIG guns are self insulated and compatible with HD52 Series Gas Diffusers.
- Used in heavy duty welding application up to 250 amperes
- 3-piece nozzle design includes: Nozzle Housing - Cut & Formed from 122 DHP copper alloy tubing, Nozzle Insert - machined from a solid brass allows and is crimped in place to allow the nozzle to slide over a metal spring which is part of 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
- 3-piece design - does not require an additional insulator
Tweco® HD22-62 Nozzle (5/8")