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45V29 - 45V29 TIG Gas Lens Collet Body 3/32" for 17/18/26 Torches

Packaging: 2 per pack
$10.01/ea $13.16/2 per pack only $6.58/eaSave 34%

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OVERVIEW

See the Puddle Clearly with Better Gas Coverage

Struggling to see your arc in a tight corner? The 45V29 Gas Lens for 3/32" (2.4mm) tungsten is the upgrade your TIG torch needs. Compatible with all air-cooled 17 and 26 series torches, as well as water-cooled 18 series torches, this little part makes a huge difference in how your torch handles. Standard collet bodies just dump gas out of the cup, creating turbulence that can suck in air and ruin your weld. This gas lens uses a special screen to smooth out that flow, giving you a calm, steady stream of shielding gas.

Why does that matter? Stick-out. With a gas lens, you can extend your tungsten much further out of the cup—sometimes up to an inch depending on conditions—and still keep your weld protected. This means you can finally see around the nozzle and get right into those tight joints without dipping your tungsten. It also helps keep your stainless steel welds colorful and clean by preventing the atmosphere from contaminating the puddle while it cools.

Installation is easy, but remember: you can't use your standard pink cups with this. You'll need to grab some 54N series gas lens cups and a 54N01 insulator to make it fit. Once you switch, you'll notice the difference immediately—smoother arcs, cleaner welds, and less gas wasted. It's a must-have for anyone serious about TIG welding.

Additional Information
Brand:Generic
Item:Gas Lens
Diameter:3/32 in
Packaging Description:1 Per Ea
Compatible Series:17 Series, 18 Series, 26 Series
Consumable Type:Gas Lens Collet Body
Tungsten Size:3/32" (2.4mm)
Material:Brass, Copper, Stainless Steel Mesh

INCLUDED

  • 1x 45V29 Gas Lens Collet Body (3/32" / 2.4mm)

APPLICATIONS

  • Precision TIG welding on Stainless Steel and Titanium
  • Confined space welding requiring long electrode stick-out
  • Automotive exhaust fabrication
  • Aerospace component repair
  • General fabrication with 17, 18, or 26 series torches

FAQ

The primary benefit is the creation of laminar gas flow, which improves shielding coverage and allows the tungsten electrode to be extended further for better visibility and access to tight joints.

Yes, the 45V29 is designed to fit WP-17, WP-18, and WP-26 series TIG torches.

This specific gas lens is sized for 3/32" (2.4mm) tungsten electrodes.

No, you must use gas lens specific cups (typically the 54N series) because the gas lens body has a larger diameter than a standard collet body.

Yes, a 54N01 insulator is typically required to properly seat the gas lens in the torch head.

It can. Because the flow is more efficient and less turbulent, you can often achieve adequate coverage with slightly lower flow rates compared to a standard collet body.

Yes, it is compatible with the WP-18 series, which is a water-cooled torch, as well as the air-cooled 17 and 26 series.

The mesh screen acts as a diffuser, breaking up the chaotic flow of gas from the line and straightening it into a smooth, columnar flow.