C.K Worldwide 53N87 TIG Consumable, Nozzle Cup, Size/Rating: #12, 1-7/8 Inch Length, Alumina, Tip Size: 3/4 Inch, Series: Series-3, For Type/Brand/Model: Series-3 CK17, CK18, CK26, CK150, CKC150, CK210, CK300, CK510, TL18, TL26, TL210, TL300, FL3l, CKM350, CWHTL300, CWH350, CWM350 Tig Torches, Large Diameter Gas Lens