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 range is 4-12 inch / 10-30 cm; The airless sprayer tips are compatible with most airless sprayers; The range 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 be different. The sprayer tips make an easier preparation of the , painting, and other coatings as well as the cleaning after painting. EASY TO INSTALL: The paint tip is easy to install without extra tools; First insert the tip seal into base, and then put the tips into 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-, 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 large residential, commercial buildings works, sprayable interior and exterior latex paint, oil paint. Compatible with most mainstream airless . Material:Metal colour:blue Package Contents: 4 x Airless paint sprayer tip guard nozzle seat replacement 12 x Airless 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.