[ of Airless Nozzles]: You will receive 10 types of reversible airless paint nozzles, namely 211/313/315/415/417/515/517/523/621/623 type airless reversible nozzles in sizes Suitable for different spraying ranges. [Nozzle Head and Protective Cover]: The airless paint sprayer nozzle is made of tungsten carbide orifice plate and high-quality plastic, the paint sprayer nozzle guard is made of metal and plastic materials, and its connector thread size is G7/8-14 . [Multi- Use]: Compatible with most airless paint spray and paint extension poles, can be used for home decoration, painting and industrial decoration, these are practical tools for spraying wall paint and decorating your house. A must-have for home improvement enthusiasts. [Easy to Install] No tools required for installation. Installing an airless nozzle onto your sprayer is easy by following a few simple steps. First, select the nozzle size and into the shield. Then, insert the nozzle into and rotate to complete the installation. Save time and effort on your projects. [Durable and Leakproof] The nozzle of our airless paint sprayer is made of 304 stainless steel handle and tungsten carbide tip, providing stability, reliability and damage resistance. The nozzle seal is made of stainless steel gasket and nylon, ensuring consistent spray and no leaks. The paint filters evenly and is pressure resistant. [Practicality]:A set of 10 nozzle types, 10 ranges of spraying requirements, more labor-saving and energy-saving. Regularly changing the filter will help remove dirt from the coating, protect the pump and reduce nozzle clogging, the kit also includes 10 60 mesh filters. Colour:Blue Material:Metal Package Contents: 10 * nozzles 2 * protective covers 10 * filters 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.