WeldingCity 5-pk Teflon Gasket 54N01 for Regular Gas Lens Setup in TIG Welding Torch 17, 18 and 26 Series in Lincoln Miller ESAB Weldcraft CK Everlast AHP Premium quality TIG 54N01 Teflon gasket (5-pk) for TIG welding torch 17, 18 and 26 series. Use with WP-17/18/26 head body, regular 45V gas lens and 54N gas lens ceramic cup. 54N01 Teflon gasket is used in a regular gas lens setup for TIG torch 17, 18 and 26 series in many mainstream TIG welding torches such as Weldcraft Lincoln Miller ESAB CK Everlast, AHP, etc. Please see all pictures to check the details for compatibility and find other related parts you may need for your TIG welding torch. You get Five (5) 54N01 Teflon gaskets at this price. FREE USPS SHIPPING WITHIN THE U.S. We use U.S. Postal Service (USPS) as main carrier. Please provide a USPS deliverable address.