Specification Brand : WeldingCity BulletPoint1 : 10-PK premium 13N series ceramic (Alumina) cup (13N08-13N13) for regular setup in TIG welding torch 9, 20 and 25 series. BulletPoint2 : Cup orifice (ID) and part number/nominal size: 1/4" (13N08/#4), 5/16" (13N09/#5), 3/8" (13N10/#6), 7/16" (13N11/#7), 1/2" (13N12/#8) and 5/8" (13N13/#10). BulletPoint3 : Work with 13N-series regular collet body. TIG torch amperage 125A - 250A air-cooled and water cooled. BulletPoint4 : 10-pcs per package for 13N08, 13N09, 13N10, 13N11, 13N12 and 13N13. Refer to your TIG welding torch user manual for selection of cups and other torch consumables. BulletPoint5 : U.S.-based welding and hardware supplier. Strong technical support with experienced customer service to address buyer's any question. ExternallyAssignedProductIdentifier1 : 0604697466950 ExternallyAssignedProductIdentifier2 : 604697466950 ItemName : WeldingCity 10-pk Alumina Ceramic Cup 13N09 (#5, 5/16") for TIG Welding Torch 9, 20 and 25 Series from Weldcraft Lincoln Miller ESAB CK ItemPackageDimensions_Height : 0.7 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 10 ItemTypeKeyword : tig-welding-equipment Manufacturer : WeldingCity Material : Alumina NumberOfItems : 1 PartNumber : CVI13N0910PK ProductDescription : 10-PK premium 13N series ceramic (Alumina) cup (13N08-13N13) for regular setup in TIG welding torch 9, 20 and 25 series. Cup orifice (ID) and part number/nominal size: 1/4" (13N08/#4), 5/16" (13N09/#5), 3/8" (13N10/#6), 7/16" (13N11/#7), 1/2" (13N12/#8) and 5/8" (13N13/#10). Work with 13N-series regular collet body. TIG torch amperage 125A - 250A air-cooled and water cooled. ProductSiteLaunchDate : 2015-07-29T21:04:55.853Z Size : 10-pk 13N09 (#5)