WIDE COMPATIBILITY: This airless paint nozzles set includes 6 models: 211, 315, 417, 517, 515, and 523. The corresponding nozzle diameters are 0.011 inch, 0.015 inch, 0.017 inch, 0.017 inch, 0.015 inch, and 0.023 inch, with a spray range of 4–12 inches (10–30 cm). These airless sprayer tips are compatible with most airless sprayers. Spray range may vary depending on the aperture size. EASY OPERATION: Provides excellent atomization and resistance to clogging. The spray tips help streamline surface preparation, painting, and coating applications, as well as post-painting cleanup. EASY TO INSTALL: The paint spray tip installs quickly without additional tools. Insert the tip seal into the base, place the spray tip, then rotate to secure. Simple operation in just a few moments. PREMIUM MATERIAL: Made from durable metal material for long-lasting performance. Resistant to leaks, wear, and breakage. Stable, reliable, and easy to clean. WIDE USAGES: Suitable for small to large residential and commercial spraying projects. Ideal for interior and exterior latex and oil-based paints. Compatible with most mainstream airless spray systems. Material: Metal Color: Blue Package Contents: 2 x Airless paint spray sprayer tip guard nozzle seat replacements 6 x Airless spray tips with tip seals Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement allows for an error of +/- 1–3 cm.