Perfect atomization and efficient cleaning performance vary depending on the aperture size, resulting in different spray ranges. The sprayer tips facilitate easy surface preparation, painting, coating application, and post-painting cleanup. The airless sprayer nozzle is tool-free for quick installation and simple operation within moments. Stable and reliable design, resistant to breakage and damage, leakproof, wear-resistant, and easy to clean, ensuring long-term use. Suitable for small to medium and large residential or commercial building spraying projects, compatible with interior and exterior paints and oil-based paints. Precision craftsmanship with high-quality materials delivers excellent atomization and reduced material waste. Nozzle types included: 211, 315, 417, 515, 517, 523 Nozzle dimensions: 55 x 49 x 18mm / 2.2 x 2.0 x 0.7in Nozzle seal dimensions: 11 x 11 x 10mm / 0.4 x 0.4 x 0.4in Nozzle seat dimensions: 60 x 55 x 45mm / 2.4 x 2.2 x 1.8in Color: Blue Material: Tungsten steel + plastic Package Contents: 1 set x Airless Paint Nozzles Set Note: Light reflection and display differences may cause slight color variation between the image and the actual item. Measurement allows an error of +/- 1-3cm.