Airless Nozzle Set: You Will Get 2 Different Sizes Of Reversible Airless Spray Nozzles. The Two Models Are 415 And 517, And There Are Two For Each Model. Each Of Them Is Equipped With A Nozzle Seal. Meet Your Replacement Needs In Daily Life.High Quality Durable Materials: The Reversible Airless Nozzle Consists Of 304 Stainless Steel Handle And Tungsten Carbide Orifice. The Suction Head Seal Ring Is Made Of Stainless Steel And Nylon Suction Head Seal, Which Is Strong And Wear-Resistant, Odorless, Non-Toxic, Waterproof, Easy To Clean, Corrosion Resistant, Good Abrasion Resistance And High Precision.Easy To Install And Clean: The Spray Gun Head Can Be Installed On The Airless Spray Gun. No Other Tools Are Needed And The Paint Can Be Sprayed On The Surface Of The Object Instantly. Simply Insert The Nozzle Seal Into The Protective Base, Then Place The Nozzle In The Protective Base, And Finally Rotate And Secure It. Cleaning Is Simple And Quick, And It Can Only Be Cleaned By Twisting The Nozzle.Wide Compatibility: These Airless Paint Spray Gun Nozzles Have 2 Models To Choose From, Which Are Compatible With Most Airless Sprayers; The Corresponding Nozzle Diameters Are 0.015 Inch And 0.017 Inch, And The Spray Range Is 8 To 12 Inch/20 To 30; Coverage Depends On The Size Of The Opening Different, You Can Choose The Appropriate Nozzle Size According To Actual Needs.Multiple Use: Tungsten Steel Spray Nozzles Are Compatible With Most Spray Guns. Painting Without Air Currents. It Is Suitable For Various Surfaces And Materials, Such As Industrial Enamel, Varnish, Water-Based Paint, Latex Paint For Interior And Exterior Walls, Fire-Retardant Paint, Etc. It Can Be Used For Home Decoration, Painting And Industrial Fine Coating And Decoration.-8