Feature:1. Good Material: Using great alumina ceramic material, the TIG welding cup enables quick heat dissipation and stable working.2. Practical Use: Suits perfectly for WP17 and 26 series air cooling welding guns and 18 series water cooling welding guns.3. 10Pcs in Pack: There are 10pcs ceramic welding cup in the set, and the large quantity will largely simplify the replacement.4. Smart Welding: Used for TIG welding and arc welding of pipeline, and can also weld carbon steel and some low alloy steel.5. Easy to Install: Designed to have a compact size and a light weight, the installation is very easy to complete in minutes.Specification:Item Type: TIG Welding CupModel: 10N48 6#Material: Alumina ceramicTop Inner Diameter: Approx. 9.5mm / 0.37inBottom Inner Diameter: Approx. 11mm / 0.43inTotal Length: Approx. 48mm / 1.89inPurpose: This product can be used for WP17 and 26 series air cooling welding guns and 18 series water cooling welding guns, including for PTA-17, PTA-18 and PTA-26 welding guns, for Miller Diamondback DB17, DB18 and DB26 welding guns, and for Weldcraft WP-17, WP-18 and WP-26 welding guns. .Package List:10 xTIG Welding CupNote:Please pay attention to safety when using.