HomElectrical.com Lighting & Electrical Supply Superstore

Best Welds 3/8 in Tweco Style 21 Series Nozzle

Best Welds 21T-37
SKU ANC-21T37
Best Welds 3/8 in Tweco Style 21 Series Nozzle

Image may not depict product actual color, inclusions or accessories

Use this brass 21 series nozzle self insulated contact tip with tweco mini and number one mig guns. It is at an adjustable standard for the number two gun. It has a 3/8 inch projection and 1/8 inch recess.

  • Bore Size: 5/8 in.
  • Nozzle Style: Self-Insulated, 1/8-in Recess.
  • Style: Tweco.
  • Used With: Anchor Brand 135, Tweco Mini & No. 1 Mig Guns.

Similar TIG Welding Supplies Products

Best Welds 21T-37 Description

Use this brass 21 series nozzle self insulated contact tip with tweco mini and number one mig guns. It is at an adjustable standard for the number two gun. It has a 3/8 inch projection and 1/8 inch recess.

  • Bore Size: 5/8 in.
  • Nozzle Style: Self-Insulated, 1/8-in Recess.
  • Style: Tweco.
  • Used With: Anchor Brand 135, Tweco Mini & No. 1 Mig Guns.

Similar TIG Welding Supplies Products

$24.45Case of 2
In Stock-

Ships between 02/26/2026 - 03/02/2026

Best Welds
Visit The Best Welds Store

Product Specifications

Part Number21T-37, 900-21T-37
Weight0.50-lb

Shop Top 100 Tools & Hardware Products.

View other TIG Welding Supplies Best Sellers.

Manufacturer Description

ANCHOR NOZZLE 3/8" TAPERED INSULATED

  • Style: Tweco
  • Used With: Anchor Brand 135 Tweco Mini & No. 1 Mig Guns
  • Weight: 0 lb
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Best Welds 3/8 in Tweco Style 21 Series Nozzle
$24.45Case of 2
In Stock-

Ships between 02/26/2026 - 03/02/2026

Similar TIG Welding Supplies Products

Best Welds 21T-37 Description

Use this brass 21 series nozzle self insulated contact tip with tweco mini and number one mig guns. It is at an adjustable standard for the number two gun. It has a 3/8 inch projection and 1/8 inch recess.

  • Bore Size: 5/8 in.
  • Nozzle Style: Self-Insulated, 1/8-in Recess.
  • Style: Tweco.
  • Used With: Anchor Brand 135, Tweco Mini & No. 1 Mig Guns.

Product Specifications

Best Welds
Visit The Best Welds Store
Part Number21T-37, 900-21T-37
Weight0.50-lb

Shop Top 100 Tools & Hardware Products.

View other TIG Welding Supplies Best Sellers.

Manufacturer Description

ANCHOR NOZZLE 3/8" TAPERED INSULATED

  • Style: Tweco
  • Used With: Anchor Brand 135 Tweco Mini & No. 1 Mig Guns
  • Weight: 0 lb
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

Product Questions & Answers

Customer Reviews

Your voice matters. Be the first to leave a review and help other pros shop smarter

Write A Review
Need Assistance?

Never Stop Saving!

With HomElectrical, you are not just buying a product, you are investing in a solution. Our goal is to help you make the most educated choice possible, ensuring maximum savings on every job. We provide the deep product knowledge for all your Electrical, HVAC, and Lighting projects. By promoting efficiency and supporting every purchase with high-quality service, we help save your business money and support a greener future.