Airless Nozzle Set: You will get 2 different sizes of reversible airless spray nozzles. The two models are 415 and 517, and there are two for each model. Each of them is equipped with a nozzle seal. Meet your replacement needs in daily life. High quality durable materials: Reversible airless nozzle consists of 304 stainless steel handle and tungsten carbide orifice . The suction head seal ring is made of stainless steel and nylon suction head seal, which is strong and wear-resistant, odorless, non-toxic, waterproof, easy to clean, corrosion resistant, good abrasion resistance and high precision. Easy to install and clean: The spray gun head can be installed on the airless spray gun. No other tools are needed and the paint can be sprayed on the surface of the object instantly. Simply insert the nozzle seal into the protective base, then place the nozzle in the protective base, and finally rotate and secure it. Cleaning is simple and quick, and it can only be cleaned by twisting the nozzle. Wide Compatibility: These airless paint spray gun nozzles have 2 designs to choose from, which are compatible with most airless sprayers; the corresponding nozzle diameters are 0.015 inch and 0.017 inch, and the spray range is 8 to 12 inch/20 to 30 cm; coverage depends on the size of the opening Different, you can choose the appropriate nozzle size according to actual needs. Multiple Use: Tungsten steel spray nozzles are compatible with most common airless paint guns. It is suitable for various surfaces and materials, such as industrial enamel, varnish, water-based paint, latex paint for interior and exterior walls, fire-retardant paint, etc. It can be used for home decoration, painting and industrial fine coating and decoration. Product Description Airless Spray Gun Tips---Easy to use and excellent atomization and anti-switch cleaning ability. Easy to use The paint sprayer nozzle head can be easily installed on the gun without tools. It is quick and easy to clean. It can be cleaned by rotating the nozzle. Features: Material: Spray nozzle: tungsten carbide Seal Tip: Nylon and Stainless Steel Tip Seal Yellow Color Size: Nozzle Diameter: 0.015 inch, 0.017 inch Spray range: 8 - 12 inch/ 20 - 30 cm High quality materials The reversible airless nozzle is made of a 304 stainless steel handle and a tungsten carbide orifice; the end seal is made of stainless steel end seal and nylon. Corrosion resistance, wear resistance, high precision. Applicable materials Industrial enamel, varnish, pigment paint, water-based paint, solvent paint, paint latex for interior and exterior walls, fire retardant paint, epoxy resin, polyurethane, fluorocarbon paint, etc. Wide range of applications Suitable for paint, furniture, fences , home decoration, industrial fine coatings, decoration, etc. They make it easier to prepare and clean surfaces, paints and other coatings. How to install: 1. Use the nozzle to insert the gasket into the nozzle guard 2. Install the assembly on the gun and tighten it 3. Test the spray pattern and adjust the pressure to eliminate rough edges 4. If the pressure adjustment cannot remove the roughness, you can choose a smaller nozzle