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Tweco® 1/8" - 5/32" X 3.219" .625" Bore 23 Series Nozzle


Airgas Part #:TWE1230-1012

Manufacturer Part #:12301012

$11.87 /Each
Package Size Options
$23.74 Pack 2 Each / Pack
Enter multiples of 2 Each

Item Details

  • Tweco® Weldskill 23 Series Nozzle with 0.625" bore size is designed for standard gas diffuser and perfect for protecting the quality of your welds as well as the life of your gun. 3.219" Nozzle with 0.875" OD is ideal for use in medium to heavy duty welding application up to 450 A. It features part number rolled stamped on the outer surface for easy identification. Nozzle with 9/16"-18 UNC-2B thread size and recess contact tip relationship 0.125 - 0.156" is made of copper alloy. It has a 3-piece design that includes a nozzle housing, which is cut and formed from copper alloy tubing, a nozzle insert machined from a solid brass and nozzle insulator constructed of silicone material. It has nozzle insert that allows machining of internal threads in order to match the conductor tube OD threads. Nozzle offers electrical insulation required from the gas diffuser using the nozzle insulator. Nozzle is sold as 2 per pack.


  • Easy identification - part no rolled stamped on the outside surface
  • Nozzle threads onto the conductor tube assembly
  • Nozzle insert - machined from a solid brass allow and machining the internal threads to match the conductor tube od threads
  • Nozzle housing - Cut and formed from copper alloy tubing
  • Nozzle insulator - made from silicone material, providing the electrical insulation needed from the gas diffuser
  • 3-piece design - does not require an additional insulator


  • Used in medium to heavy duty welding application up to 450 Amp

Product Attributes

Consumables Type

» Nozzle

MIG Gun Model

» Tweco® Weldskill®

MIG Wire Size

» 1/8" - 5/32"


» 3.219"


» .625"


» 23 Series

Tip Relationship

» Recessed