Tweco 21 Series 21-50 Nozzle (1/2) Tip Recess – 2/pk – 1210-1110

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

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

• Nozzle threads onto the gas diffuserUsed 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