C.K Worldwide 57N75 TIG Consumable, Nozzle Cup, Size/Rating: #6, Alumina, Tip Size: 3/8 Inch, For Type/Brand/Model: Series-3 CK150, CKC150, CK210,CK300, CK510, TL210, TL300, TL18, TL26, FL3L, CK17, CK18, CK26, CKM350, CWHTL300, CWH350, CWM350 Standard Gas Saver Tig Torches