WIDE COMPATIBILITY: The airless paint nozzles set includes 6 models: 211, 315, 417, 517, 515, and 523. Nozzle diameters are 0.011 inch, 0.015 inch, 0.017 inch, 0.017 inch, 0.015 inch, and 0.023 inch respectively, with a spray range of 4–12 inches (10–30 cm). These airless sprayer tips are compatible with most airless sprayers. Spray range varies based on aperture size. EASY OPERATION: Provides excellent atomization and resistance to clogging. The spray tips help simplify surface preparation, painting, and post-painting cleanup. Performance varies by nozzle size. 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 within moments. PREMIUM MATERIAL: Made from durable metal, these tips are stable, reliable, resistant to breakage, wear-resistant, leakproof, and easy to clean for long-term use. WIDE USAGE: Suitable for small, medium, and large residential or commercial spray applications. Ideal for interior and exterior latex and oil-based paints. Compatible with most mainstream airless sprayers. Color: Blue + Silver. Material: Metal. Package Contents: 3 x Airless Paint Spray Tip Guard Nozzle Seat Replacements, 8 x Airless Spray Tips with Tip Seals. Only the listed items are included. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1–3 cm.