Skip to Main Content
Canadian
Canadian owned and operated

18CG20 - Weldcraft 18CG20 Stubby Heat Shield for 17/18/26 Torches (2-Pack)

Packaging: 2 per ea
$27.07/ea $35.58/2 per ea only $17.79/eaSave 34%

Usually ships within 3-5 business days

OVERVIEW

Upgrade Your TIG Torch with the Weldcraft 18CG20 Stubby Insulator

Are you struggling to get your TIG torch into tight corners or awkward angles? The solution might be simpler than you think. The Weldcraft 18CG20 Stubby Nozzle Insulator is the key to unlocking the full potential of your standard TIG torch. This small but mighty part allows you to convert your bulky 17, 18, or 26 series torch into a "stubby" configuration. By pairing this insulator with stubby collets and gas lenses, you can significantly shorten the front end of your torch, bringing your hand closer to the work for superior control and stability.

Why Go Stubby?
Professional welders often prefer stubby setups because they offer the handling characteristics of a smaller torch (like a 9 or 20 series) while retaining the higher amperage capacity of the larger 17/18/26 bodies. Whether you are welding a roll cage, working on intricate manifold systems, or just need better visibility of the puddle, shrinking your torch profile is a game-changer. The 18CG20 is the specific gasket you need to make this happen—standard insulators are simply too thick and won't allow the stubby cup to thread on correctly.

Genuine Quality and Value
When it comes to TIG consumables, fit and material quality matter. This is a genuine Weldcraft (Miller Electric) product, meaning it is built to precise tolerances to ensure a perfect seal on your torch. A loose or poorly made insulator can cause gas turbulence, leading to porosity in your welds, or even dangerous electrical arcing. Made from durable, high-heat resistant material, these insulators stand up to the rigors of daily welding. We sell them in a convenient 2-pack because we know that small parts have a habit of rolling under the workbench or getting cracked after months of heavy use. Keep a spare in your kit so you never have to stop in the middle of a critical job.

Compatibility Check
This insulator fits the most common TIG torches in the industry. If you own a Miller Syncrowave or Dynasty runner package, a Lincoln TIG welder, or any aftermarket torch labeled as a 17, 18, or 26 series, this part will fit. It is compatible with standard stubby collet bodies and gas lenses. Don't let a bulky torch hold back your craftsmanship—grab a pack of 18CG20 insulators and experience the precision of a stubby setup today.

Additional Information
Brand:Weldcraft
Item:Insulator
Packaging Description:2-per-ea
Compatible Series:17 Series, 18 Series, 26 Series
Part Type:Stubby Nozzle Insulator, Heat Shield
Material:High-Temperature Phenolic

INCLUDED

  • 2 x Weldcraft 18CG20 Stubby Nozzle Insulators

APPLICATIONS

  • Restricted Access Welding: Essential for reducing torch length to weld in tight corners, pipe clusters, and engine bays.
  • Precision Fabrication: Brings the welder's hand closer to the workpiece for improved stability and arc control.
  • Automotive & Motorsports: Ideal for welding roll cages, exhaust headers, and intake manifolds where space is limited.
  • Pipe Welding: Facilitates better torch angles when walking the cup on smaller diameter pipes.
  • Torch Conversion: The mandatory adapter part for converting 17/18/26 series torches to use stubby consumables.

FAQ

The 18CG20 fits all standard 17, 18, and 26 series TIG torch bodies, including air-cooled and water-cooled models from Weldcraft, Miller, Lincoln, and CK Worldwide (3 Series).

You need this insulator if you want to use 'stubby' collet bodies or gas lenses on a standard size torch. The standard insulator is too large and will not allow the shorter stubby cups to thread onto the torch.

This product is sold as a package of 2 insulators.

Yes, this is a genuine Weldcraft (Miller Electric) product, ensuring high-quality materials and precise fitment.

No, this insulator is specifically designed for stubby collet bodies. Standard collet bodies require the standard 18CG insulator.

It is manufactured from a high-temperature phenolic or similar thermoset plastic designed to withstand welding heat and provide electrical insulation.

Yes, it fits CK Worldwide 3 Series torches (CK17, CK18, CK26) when using stubby consumables.

Yes, provided you are using a *stubby* gas lens. It is not compatible with standard length gas lenses.