WeldingCity 5 Alumina Ceramic Large Diameter Gas Lens 53N87 #12 for TIG Welding Torch 17, 18 and 26 Premium quality TIG welding torch Alumina ceramic large diameter gas lens cups 53N87 #12 for torch 9, 20 and 25. Use with 45V series gas lens collet body collet body in torch 17, 18 and 26. You get Five (5) Alumina ceramic 53N87 #12 cups at this price. We use U.S. Postal Service (USPS) as main carrier. Please provide a USPS deliverable address.