Usage Tips:WIDE COMPATIBILITY: Airless Paint Nozzles Set have 6 models: 211, 315, 417, 517, 515, 523. The corresponding diameter of nozzles are 0.011 inch, 0.015 inch, 0.017 inch, 0.017 inch, 0.015 inch, 0.023 inch, and the spray range is 4-12 inch / 10-30 cm; The airless sprayer tips are compatible with most airless sprayers; The spray range will vary from the size of the aperture. EASY OPERATION: Excellent atomization and anti switched from cleaning ability, depending on the size of the aperture, the range will be different. The sprayer tips make an easier preparation of the surface, painting, and other coatings as well as the cleaning after painting. EASY TO INSTALL: The paint spray tip is easy to install without extra tools; First insert the tip seal into the guard base, and then put the spray tips into the guard base, finally rotate to fix it, easy to operate in a few moments. PREMIUM MATERIAL: Stable and reliable, not easy to break or damage; leakproof, wear-resistant, easy to clean, and can be applied for a long time. WIDE USAGES: These airless sprayer spraying machine parts For small to medium-sized and residential, commercial buildings spray works, sprayable interior and exterior latex paint, oil paint. Compatible with most mainstream airless spray guns. color:Blue + silver Material:Metal Package Contents: 3 x Airless paint spray sprayer tip guard nozzle replacement 8 x Airless spray tips with Tip seals Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.