Specification Brand : WeldingCity BulletPoint1 : Premium Teflon cup gaskets, insulators and back cap inserts for TIG Welding Torch 9, 20 and 25. BulletPoint2 : Work with regular and gas lens ceramic cups. TIG torch amperage 125A - 250A air-cooled and water cooled. BulletPoint3 : Available cup gaskets and inserts: 598882 for regular and gas lens setup, 54N63-20 for large gas lens setup and 9-4 insert for back cap. BulletPoint4 : Package available: 2-pk and 5-pk for part number 598882, 54N63-20 and 9-4. Refer to your TIG welding torch user manual for selection of correct torch parts. Volume discount available. Buy More Save More! BulletPoint5 : U.S. based welding and hardware supplier. Strong technical support with experienced customer service to address buyer's any question. ExternallyAssignedProductIdentifier1 : 0799491551237 ExternallyAssignedProductIdentifier2 : 799491551237 ItemDisplayWeight : 1.5 ounces ItemName : WeldingCity 5-pk Teflon Cup Gasket Insulator 54N63-20 for Large Gas Lens Setup in TIG Welding Torch 9, 20 and 25 ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 4 inches ItemTypeKeyword : tig-welding-equipment Manufacturer : WeldingCity.com Material : Teflon PartNumber : CVI54N6320-5PK ProductDescription : Premium Teflon cup gaskets, insulators and back cap inserts for TIG Welding Torch 9, 20 and 25. Work with regular and gas lens ceramic cups. TIG torch amperage 125A - 250A air-cooled and water cooled. Available cup gaskets and inserts: 598882 for regular and gas lens setup, 54N63-20 for large gas lens setup and 9-4 insert for back cap. Package available: 2-pk and 5-pk for part number 598882, 54N63-20 and 9-4. Refer to your TIG welding torch user manual for selection of correct torch parts. Volume discount available. Buy More Save More! ProductSiteLaunchDate : 2014-12-10T22:55:07.509Z Size : 5-pk 54N63-20