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 width range of 4-12 inches (10-30 cm). These airless sprayer tips are compatible with most airless sprayers. Spray width varies depending on nozzle size. EASY OPERATION: Provides excellent atomization and effective cleaning performance. The spray tips help simplify surface preparation, painting, and post-painting cleanup. Performance varies based on 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 designed for long-term use. WIDE USAGE: Suitable for small to medium-sized residential and commercial projects. Ideal for spraying interior and exterior latex and oil-based paints. Compatible 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: Lighting and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.