Home / Welder Replacement Parts / Mig Consumables / Profax 52FN DiffuserProfax 52FN Diffuser$4.30 Profax 52FN Diffuser quantity 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 Platinum Choice 250 Amp Mig Gun – Miller Direct $240.60 – $260.85 Select options Profax 11 Series Contact Tip (25 pack) $16.25 Select options CO2 Flowmeter $50.00 Add to cart Compact 160 Amp Mig Gun – Century Direct $175.41 – $191.81 Select options