5pcs TIG Welding Torch Alumina Ceramic Cup Nozzles 10N45 #10 for Torch 17, 18 and 26 Premium quality TIG welding torch Alumina cup nozzle 10N45 #10 for regular setup in torch 17, 18 and 26. Use with 10N series collet body in torch 17, 18 and 26. You get Five (5) 10N45 Alumina cups at this price. We use U.S. Postal Service (USPS) as main carrier. Please provide a USPS deliverable address.