Specification Brand : WeldingCity BulletPoint1 : 10-pk premium 54N series ceramic (Alumina) cup for gas lens setup in TIG Welding Torch 17, 18 and 26. BulletPoint2 : Work with 45V-series regular gas lens collet body. TIG torch amperage 150A - 350A air-cooled and water cooled. BulletPoint3 : Available cup orifice (I.D.) and part number/nominal size: 1/2" (54N14/#8), 7/16" (54N15/#7), 3/8" (54N16/#6), 5/16" (54N17/#5), 1/4" (54N18/#4) and 11/16" (54N19/#11). BulletPoint4 : Package available: 10-pk for part number 54N14, 54N15, 54N16, 54N17, 54N18 and 54N19. And assorted 10-pk cup #4-#5-#6-#7-#8 (2-pcs cups per size). 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 : 0608729700913 ExternallyAssignedProductIdentifier2 : 608729700913 IncludedComponents1 : Collet Body 2CBGS-1, Heatshield 2HSGS-1, IncludedComponents2 : Pyrex Nozzle 2P8GS, IncludedComponents3 : 3.2mm Collet 2C418GS, Tungsten Adapter TAS418GS, IncludedComponents4 : Contents: ItemDisplayWeight : 10 ounces ItemName : WeldingCity 10-pk Ceramic Cup (Alumina) 54N15 (#7, 7/16") for Gas Lens Setup in TIG Welding Torch 17, 18 and 26 ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 7 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 10 ItemTypeKeyword : tig-welding-equipment Manufacturer : WeldingCity.com Material : Alumina ModelName : CK Gas Saver Series ModelNumber : D2GS418-P NumberOfItems : 1 PartNumber : CVI54N15-10PK ProductDescription : 10-pk premium 54N series ceramic (Alumina) cup for gas lens setup in TIG Welding Torch 17, 18 and 26. Work with 45V-series regular gas lens collet body. TIG torch amperage 150A - 350A air-cooled and water cooled. Available cup orifice (I.D.) and part number/nominal size: 1/2" (54N14/#8), 7/16" (54N15/#7), 3/8" (54N16/#6), 5/16" (54N17/#5), 1/4" (54N18/#4) and 11/16" (54N19/#11). Package available: 10-pk for part number 54N14, 54N15, 54N16, 54N17, 54N18 and 54N19. And assorted 10-pk cup #4-#5-#6-#7-#8 (2-pcs cups per size). Refer to your TIG welding torch user manual for selection of correct torch parts. Volume discount available. Buy More Save More! ProductSiteLaunchDate : 2013-07-19T20:51:13.748Z Size : 10-pk 54N15 (#7) SpecificUsesForProduct1 : Professional SpecificUsesForProduct2 : Amateur Style : CK2 Series Pyrex SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 23271700