Product specifications: Quantity delivered: 4 pieces Nozzle: tungsten carbide End seals: nylon and stainless steel end seals Color yellow Nozzle diameter: 0.015inch, 0.017inch Spray range: 8 - 12 inches / 20 - 30 cm product benefits: PREMIUM MATERIALS: The reversible airless nozzle consists of a 304 stainless steel handle and a tungsten carbide orifice; end seals are stainless steel and nylon. Corrosion resistance, wear resistance and high precision. Applicable materials: industrial enamel, varnish, pigment paint, water-based paint, solvent-based paint, latex wall paint interiors and exteriors, fire retardant paint, epoxy resin, polyurethane, fluorocarbon paint, etc. EASY TO USE: The tip of the paint sprayer nozzle can be easily installed on the gun without tools. It's quick and easy to clean. It can be cleaned by rotating the nozzle. Wide range of applications: suitable for painting, furniture, fencing, home decoration, industrial fine coatings, decoration, etc. They help in the preparation and cleaning of 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 3. Test spray pattern and adjust pressure to eliminate smudges 4. If the pressure adjustment can not remove the roughness, you can choose a smaller nozzle Product Description: Set of Airless Nozzles: You will get 2 different sizes of reversible airless nozzles. The two models are the 415 and 517, and there are two of each. Each of them comes with a nozzle gasket. Meet the replacement needs of your daily life. Durable high quality material: The reversible airless nozzle consists of a 304 stainless steel handle and a tungsten carbide orifice. The tip sealing ring is sealed with a stainless steel and nylon tip, which is strong and wear-resistant, tasteless, non-toxic, waterproof, easy to clean, corrosion-resistant, good resistance to wear and high precision. EASY TO INSTALL AND CLEAN: The spray gun head can be mounted on an airless spray gun. No other tools are required and paint can be sprayed onto surfaces immediately. Simply insert the nozzle seal into the protective base, then place the nozzle into the protective base, and finally twist and secure. Cleanup is quick and easy, just twist the nozzle to clean. Wide Compatibility: These airless paint spray nozzles come in 2 models and are compatible with most airless sprayers; corresponding nozzle diameters are 0.015inch and 0.017inch with a spray range of 8 - 12inch / 20 - 30 cm; coverage varies based on the size of the opening, and the appropriate nozzle size can be selected according to actual needs. Versatile: Tungsten steel nozzles are compatible with most common airless paint spray guns. Suitable for various surfaces and materials, such as industrial enamels, varnishes, water-based paints, latex paints for interior and exterior walls, fire-retardant paints, etc. Can be used for home decoration, painting and industrial fine painting and decoration.