WeldingCity 5-pk Nozzle Insulators 32 for Lincoln Magnum and Tweco #2 MIG Welding Guns Premium quality Lincoln/Tweco style MIG nozzle insulator 32 for slip-on nozzle. Work with slip-on nozzles in Lincoln Magnum 200-300 and Tweco #2-#3 MIG guns or equivalent guns. You get Five (5) gas nozzle insulators 32 at this price We use U.S. Postal Service (USPS) as main carrier. Please provide a USPS deliverable address.