Wide compatibility: You will 10 pieces of different sizes of reversible airless sprayer nozzles and 10 pieces of airless spray filters. These 10 models are 109, 213, 311, 315, 411, 415, 517, 523, 621, 623 respectively.The filter screen is about 4.33 inches/ 11 cm, the mesh is uniform.These airless sprayer spraying machine parts can be compatible with most mainstream airless spray , applied in , painting and industrial fine paint decoration.Practical design:This airless sprayer nozzle has a reverse airless cleaning switch nozzle design, the spray can be quickly cleaned in a reversible position to prevent the nozzle from clogging, practical and effective for your work.Quality materials: The reversible airless spray tip is made up of 304 stainless steel handle and tungsten carbide orifice; The tip seal is made of stainless steel tip gasket and nylon.Easy installation: Easy InstallationThe airless sprayer nozzles are easy to install without extra tools.Use the paint spray tip to seal the nozzle into the protective base; Then insert the spray head into the protective base and rotate to complete the installation step, easy to operate in a few moments; For clean, just rotate the nozzle.color:BlackMaterial:plastic+metalPackage Contents:10 x Airless paint sprayer nozzles10 x Airless spray filter tubesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.