Application : This item can work with WP 17 & 26 series air cooled torches and 18 series water cooled torches, including the Lincoln PTA-17, PTA-18 and PTA-26 torches, Miller Diamondback DB17, DB18 and DB 26 torches, as well as the Weldcraft WP-17, WP-18 and WP-26 torches Material : Tungsten needle clip of argon arc welding torch is made of Copper, long service life. Package : 10PCS 3/32 inch/2.4mm 10N24 TIG Collet Tips Notice : Tig torch consumables are replacement parts Service : If you need a large number of this item,please do not hesitate to contact us