• SKU: 12101300
  • Brand: Tweco
  • Availbility: IN STOCK

Tweco 21T-37 Thread-On Nozzle 3/8" 2/Pack - (12101300)

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Regular price $53.74 Sale price $34.93
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  • Description
Description

Professional & WeldSkill 21 Series Air Cooled Slip-on Nozzles are self insulated and offered in thread-on or slip-on (REL) variants.


Features


  • 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

Arc Gun Consumables

Model 1210-1100 1210-1102 1210-1110 1210-1112 1210-1120 1210-1300 1210-1302
Cooling Air Air Air Air Air Air Air
Inside Diameter 3/8 in.
9.5 mm
3/8 in.
9.5 mm
1/2 in.
12.7 mm
1/2 in.
12.7 mm
5/8 in.
15.9 mm
3/8 in.
9.5 mm
3/8 in.
9.5 mm
Nozzle Design Standard Standard Standard Standard Standard Tapered Tapered
Nozzle Style Thread-On Thread-On Thread-On Thread-On Thread-On Thread-On Thread-On
Nozzle/Contact Tip Relationship 1/8" - 5/32" (3.2 mm - 3.97 mm) Tip Recess Flush To 1/16" (1.6 mm) Tip Recess 1/8" - 5/32" (3.2 mm - 3.97 mm) Tip Recess Flush To 1/16" (1.6 mm) Tip Recess 1/8" - 5/32" (3.2 mm - 3.97 mm) Tip Recess 1/8" - 5/32" (3.2 mm - 3.97 mm) Tip Recess Flush To 1/16" (1.6 mm) Tip Recess
Outside Diameter 0.750 in.
19.05 mm
0.750 in.
19.05 mm
0.750 in.
19.05 mm
0.750 in.
19.05 mm
0.750 in.
19.05 mm
0.750 in.
19.05 mm
0.750 in.
19.05 mm
Series 21 Series 21 Series 21 Series 21 Series 21 Series 21 Series 21 Series