These paint sprayer tips are compatible with airless paint sprayers, 209, 213, 313, 315, 411, 413, 521, 523, 619, 623Practical 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. 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: metalPackage Contents:10 x Airless Spray NozzlesOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.