Home / Welder Replacement Parts / Mig Consumables / Profax 52FN DiffuserProfax 52FN Diffuser$4.30 Profax 52FN Diffuser quantity — OR — Add to cart Categories: Mig Consumables, Welder Replacement Parts Description Description2-1/4″ Long1/4-28 Tip Thread9/16-18 Nozzle Thread3/8-24 Gooseneck ThreadFits Lincoln machines with Magnum 250L gun, Profax 250 & 400 amp guns, and many others that use a 3/8-24 conductor tubeProfax 14 Series Contact TipProfax 23-50 NozzleProfax 23-62 NozzleRelated products Compact 160 Amp Mig Gun – Miller Direct $162.27 – $179.00 Select options Argon Flowmeter $50.00 Add to cart CO2 Flowmeter $50.00 Add to cart KP2742-1-50F Magnum Pro Nozzle – 350A, Thread-On, Flush, 1/2 in ID $16.85 Add to cart