Tweco HD22-50 Nozzle, 1/2″ Tip Recess – 2/pk – 1220-1306

• Easy identification – Part No. rolled stamped on the outside surface

• 3-piece design – does not require an additional insulator

• 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 allow 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