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 varies based on nozzle size. EASY OPERATION: Provides excellent atomization and resistance to clogging. The spray tips facilitate smooth surface preparation, painting, and cleanup after use. Performance varies depending on nozzle aperture size. EASY TO INSTALL: The paint spray tip installs quickly without additional tools. Insert the tip seal into the guard base, place the spray tip, then rotate to secure. Simple setup in moments. PREMIUM MATERIAL: Made from durable metal for reliable performance. Resistant to cracking, leakage, and wear. Easy to clean and built for long-term use. WIDE USAGES: Suitable for small, medium, and large residential or commercial spray applications. Compatible with interior and exterior latex and oil-based paints. Works with most mainstream airless spray guns. Material: Metal Color: Blue Package Contents: 2 x Airless paint spray sprayer tip guard nozzle replacement 6 x Airless spray tips with tip seals Note: Light and display differences may cause slight variations in color between the image and actual item. Measurement may vary by +/- 1-3 cm.