Specification Brand : LiebeWH BulletPoint1 : FAST HEAT DISSIPATION: These alumina nozzle cups are made from alumina ceramic firing, possess fast heat dissipation, strong and BulletPoint2 : EXQUISITE WORK: The alumina nozzle ceramic cup made with excellent craftsmanship, which bring smooth surface, and increase wear BulletPoint3 : : TIG gas lens alumina nozzle ceramic cups come with stable structure, excellent performance and long service life BulletPoint4 : PRODUCT PARAMETER: The top inner diameter of ceramic cup is 8mm, the bottom inner diameter is 11mm, and the total length is 47mm BulletPoint5 : APPLICATION: The alumina ceramic cup can be used for WP17 and 26 series air cooled and 18 series water cooled welding torches, including PTA‑17, PTA‑18 and PTA‑26, for Miller Diamondback DB17, DB18 and DB26, for Weldcraft WP‑17, WP‑18 and WP‑26 FinishType : Finish IncludedComponents : inc ItemName : 20Pcs TIG Alumina Nozzles Ceramic Cup 10N49 5# TIG Welder Cups Gas Lens Consumables Fast Heat Dissipation for Welding Torch ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : tig-welding-equipment Manufacturer : LiebeWH Material : Alumina ceramic NumberOfItems : 1 PartNumber : DYUqgiv1xu20dw5o2565 PowerSourceType : PowerSource ProductDescription : Specification: Item Type: TIG Alumina Nozzles Model: 10N49 5# Material: Alumina ceramic Purpose: Can be used for WP17 and 26 series air cooled and 18 series water cooled welding torches, including PTA-17, PTA-18 and PTA-26, for Miller Diamondback DB17, DB18 and DB26, for Weldcraft WP-17, WP-18 and WP-26 Product Size: Top Inner Diameter: Approx. 8mm / 0.3in Bottom Inner Diameter: Approx. 11mm / 0.4in Total Length: Approx. 47mm / 1.9in