Skip to Main Content
Canadian
Canadian owned and operated

269391 - 54N01 Gas Lens Insulator Bulk Pack (500 pcs) for WP-17/18/26

Packaging: 1 per ea
$6,004.34/ea $4,227.98/1 per ea only $4,227.98/eaSave 30%

Usually ships within 3-5 business days

OVERVIEW

Keep Your Shop Running with the 54N01 Gas Lens Insulator Bulk Pack

Every TIG welder knows the difference a gas lens makes. It smooths out your gas flow, lets you stick your tungsten out further, and gives you that pristine, colorful bead on stainless steel. But to run a gas lens on your standard 17, 18, or 26 torch, you need the right insulator. You can't just use the standard white ring that came with the torch; you need the 54N01. This insulator is the bridge that makes the upgrade possible, sitting between your torch handle and the cup to ensure everything fits tight and stays insulated.

We know how frustrating it is to reach for a part only to find the bin empty. That's why we offer this massive bulk pack of 500 insulators. It is perfect for big shops, training centers, or just the welder who wants to buy it once and never worry about it again for years. These are genuine Weldcraft parts, meaning they are built to handle the heat. They won't crack or crumble after just a few beads like some cheap knock-offs. They seal up tight, keeping your shielding gas where it belongs—on the weld.

Whether you are welding heavy aluminum with a water-cooled WP-18 or doing field fabrication with an air-cooled WP-26, these insulators are a must-have for your kit. Don't let a $2 plastic part shut down your production line. Stock up with this 500-pack and keep your arcs smooth and your welds clean. Compatible with all standard gas lens collet bodies and alumina cups for the 3-series (17/18/26) head style.

Additional Information
Brand:Weldcraft
Item:Insulator
Packaging Description:500-per-ea
Compatible Torch Series:WP-17, WP-18, WP-26, CS300, CS410
Part Type:Gas Lens Insulator
Material:High-Temperature Composite
Industry Standard Part Number:54N01

INCLUDED

  • 500 x Weldcraft 54N01 Gas Lens Insulators

APPLICATIONS

  • Precision TIG welding using gas lenses
  • Aerospace and motorsports fabrication
  • Pipe welding requiring extended tungsten stick-out
  • High-volume manufacturing and production welding
  • Vocational welding training centers

FAQ

The 54N01 fits 17, 18, and 26 series TIG torches (also known as 3-series torches), including WP-17, WP-18, WP-26, CS300, and CS410.

This insulator is specifically designed for use with gas lens collet bodies. If you are using standard collet bodies, you typically need the 18CG insulator.

This is a bulk package containing 500 individual 54N01 insulators.

Gas lens collet bodies have a larger diameter and different shape than standard ones to accommodate the mesh screen. The 54N01 is shaped to seal this specific assembly against the torch body.

It is made from a high-temperature, dielectric composite material designed to withstand welding heat and prevent electrical arcing.

No, WP-9 and WP-20 torches are 2-series torches and require different insulators (typically part number 598882 for gas lenses).

Yes, the 54N01 is typically used with both standard gas lenses (45V series) and large diameter gas lenses (45V63/64 series) on 17/18/26 torches, though large diameter setups sometimes use a specific insulator depending on the cup size.

Yes, these are genuine Weldcraft (Miller Electric) parts.