You'll receive 12 types of reversible airless paint tips, which are 211/313/415/517/623/319 type airless reversible nozzles, various sizes for different spraying ranges.4 pieces of airless sprayer tip extension poles in 7.87inch and 11.71inch length, and 4 pieces of airless sprayer tip guards. The airless paint sprayer tips are made of tungsten carbide hole plates and quality plastic, and the paint sprayer tip guards are made of metal and plastic materials, which is G7/8-14 connector thread size. Insert the paint sprayer nozzle seal into the nozzle guard, then put the paint sprayer nozzle into the nozzle guard, and finally rotate and fix it. It only takes a few seconds to install, saving your time. 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 . Colour:Blue & Silver Material:Plastic+Metal Package Contents: 12x Airless Paint Nozzles 4 x Nozzle Guards 4 x Extension Pole 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.