Description:68pcs Fine workmanship precise made makes it combined very well to machine.High quality Durable and reliable to use,provide a good welding performance, gives welders an comfortable feeling during the welding job.Set includes:8pcs Back cup, 20 collets, 20pcs collet body, 20pcs Alumina gas cup/ nozzle.Provide a good welding performance, gives welders an comfortable feeling during the welding job.This kit fit for all 17 26 series air cooled welding torches and 18 series water cooled torches,including the PTA-17, PTA-18 and PTA-26 torches, DB17,DB18 and DB 26 torches, along with the WP-17, WP-18 and WP-26 torchesPremium quality Consumables Accessories KIT Fit for TIG Welding Torch WP 17 18 26.10N Series Alumina Nozzles 10N50 10N49 10N48 10N47.