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45V44 - 45V44 Gas Lens Collet Body 3/32" (2.4mm) for 9/20 Series Torches

Packaging: 5 in a pack
$9.70/ea $31.90/5 in a pack only $6.38/eaSave 34%

In stock

OVERVIEW

See the Puddle, Save the Gas, Weld Better

Take your TIG welding game to the next level with the 45V44 Gas Lens, designed specifically for the popular 3/32" (2.4mm) tungsten setup. If you are still using a standard collet body on your WP-9 or WP-20 torch, you are missing out on one of the easiest upgrades to improve your weld quality immediately. The magic of the gas lens lies in its mesh screen, which calms down the shielding gas before it leaves the cup. Instead of a chaotic, turbulent cloud of argon blowing out, you get a smooth, straight stream of gas that hugs the weld puddle. This means you get cleaner, shinier welds with less discoloration, especially on stainless steel.

One of the biggest frustrations in TIG welding is trying to see into a tight corner or a deep V-groove without dipping your tungsten or losing gas coverage. With the 45V44 Gas Lens, you can stick your tungsten out much further—sometimes up to an inch depending on the cup size—and still keep the puddle perfectly shielded. This extended stick-out gives you a clear line of sight to the arc, allowing for more precise manipulation of the puddle and better wire feeding. It’s a game-changer for walking the cup on pipe or getting into those hard-to-reach spots on a roll cage or manifold.

Durability is key in any shop, and this gas lens is built tough with solid copper and brass construction to handle the heat. It fits a wide range of air-cooled and water-cooled torches, including the 9, 20, 22, 24, and 25 series. Whether you are a hobbyist in the garage or a pro in the field, switching to a gas lens setup helps you save money on argon by allowing you to run lower flow rates while maintaining better coverage. It’s a small part that makes a massive difference in how your torch handles and how your finished welds look.

Additional Information
Brand:Generic
Item:Gas Lens
Diameter:3/32 in
Packaging Description:2 PER EA
Used To Weld:Steel or Stainless or Aluminum
Torch Compatibility:9 Series, 20 Series, 22 Series, 24 Series, 25 Series
Material:Copper, Brass, Stainless Steel Mesh
Cooling Method:Air Cooled, Water Cooled
Tungsten Size:3/32" (2.4mm)
Part Number:45V44

INCLUDED

  • 2 x 45V44 Gas Lens Collet Bodies (3/32" / 2.4mm)

APPLICATIONS

  • Precision aerospace and motorsports fabrication
  • Stainless steel and titanium pipe welding
  • Confined space welding requiring extended electrode stick-out
  • General fabrication using 9 or 20 series TIG torches
  • Maintenance and repair operations (MRO)

FAQ

The 45V44 gas lens replaces a standard collet body to convert turbulent shielding gas flow into a laminar stream, improving coverage and allowing for greater tungsten extension.

This gas lens fits 9, 20, 22, 24, and 25 series TIG torches. It is compatible with both air-cooled (e.g., WP-9) and water-cooled (e.g., WP-20) models.

The 45V44 is designed specifically for 3/32-inch (2.4mm) diameter tungsten electrodes.

Yes, gas lenses have a larger diameter than standard collet bodies, so you must use 'gas lens' style alumina cups (nozzles) instead of standard cups.

By creating a more coherent and efficient gas column, a gas lens often allows the operator to reduce the flow rate (CFH) while maintaining or improving shielding effectiveness.

Absolutely. The gas lens allows you to extend the tungsten further out, which provides better visibility and clearance when walking the cup on pipe or tubing.

It is manufactured from high-conductivity copper and brass, featuring a multi-layer stainless steel mesh screen for flow laminarization.

Spatter or dipping the tungsten can damage the screen. If it's clogged, gas flow will be restricted and turbulent, causing porosity. It's best to replace the lens if the screen is damaged.