Wide compatibility: You will get 10 pieces of different sizes of reversible airless sprayer nozzles and 10 pieces of airless filters. These 10 models are (209, 211, 309, 313, 411, 413, 515, 517, 619, 621) the mesh is uniform.These airless sprayer spraying machine parts can be compatible with most mainstream airless , applied in home decoration, painting and industrial fine paint decoration. For most airless sprayer products, and the abundant quantity can easily meet the daily use and replacement requirements Reliable to Use: reversible airless paint nozzle is made of metal and plastic, and its tip seal is made of stainless steel gasket and nylon; The mesh of the filter is uniform, and it is not easy to deform, suitable to replace the airless filter parts Simple Installation: the paint nozzle does not need tools to install; First, insert the nozzle into the protective seat, then insert the nozzle into the protective seat and rotate it to complete the installation; The installation of the filter tube only needs to take out and replace the old filter of the airless sprayer Widely Applicable: there are many types of paint sprayer tips that can be applied for home decoration, paint, industrial fine paint decoration, etc.; Replacing the filter can remove the dirt on the coating that protects the pump, reduce nozzle blockage, and create a clear wall spraying effect. Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Material: plastic+metal colour: As shown Package Contents: 10 x Airless paint sprayer nozzles 10 x Airless filter tubes Only 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.