WeldingCity 5-pk TIG Welding Torch Long Back Caps 57Y02 for Torch 17, 18 and 26 Premium quality TIG welding torch long back cap 57Y02 for torch 17, 18 and 26 You get Five (5) 57Y02 back caps at this price. We use U.S. Postal Service (USPS) as main carrier. Please provide a USPS deliverable address.