49V25 - Weldcraft 49V25 1/8" (3.2mm) Gas Lens for W-500 & W-900 Torches

See the Puddle Like Never Before

Take your TIG welding game to the next level with the Weldcraft 49V25 Gas Lens. If you are running a heavy-duty water-cooled torch like the W-500 or W-900, you know that visibility and gas coverage are everything. This 1/8" (3.2mm) gas lens is the secret weapon for welders who need to get into tight spots or simply want the cleanest, most colorful welds possible on stainless steel and other sensitive alloys.

Why Switch to a Gas Lens?

The difference between a standard collet body and the 49V25 gas lens is night and day. Standard setups push gas out in a chaotic, turbulent cloud. The 49V25 uses a series of fine mesh screens to smooth out that flow into a straight, calm stream—think of it like the difference between a garden hose on 'spray' versus a smooth, solid stream of water. This laminar flow means you can stick your tungsten out much farther (stick-out) without losing gas coverage. This is a game-changer for welding inside corners, deep grooves, or anywhere your cup usually gets in the way of your view.

Better Welds, Less Hassle

Beyond just visibility, the stable gas shield provided by the 49V25 helps prevent atmospheric contamination that causes porosity and dirty welds. It allows the gas to hug the puddle and the cooling bead longer, which is crucial for keeping stainless steel shiny and preventing grey, oxidized welds. Whether you are setting up an automated rig or welding by hand with a heavy-duty torch, installing this gas lens is one of the easiest and most effective upgrades you can make to improve your weld quality and overall experience.