WeldingCity Gas Nozzle 23-62 5/8" for Lincoln Magnum and Tweco MIG Welding Guns Premium quality Lincoln/Tweco style MIG fixed gas nozzles 23-62, 5/8" orifice Work with gas diffuser 52FN/54A in Lincoln Magnum 300/400 and Tweco #2-#4 MIG guns or equivalent guns. You get One (1) gas nozzle 23-62 at this price. We use U.S. Postal Service (USPS) as main carrier. Please provide a USPS deliverable address.