Material: The reversible airless nozzle is made of a stainless steel handle and a tungsten carbide orifice. The suction head sealing ring consists of a stainless steel suction head gasket and nylon, which is strong, wear-resistant, odorless, non-permeable, easy to clean, and designed for long-term use. The airless sprayer protective cover is constructed with the same durable materials. The nozzle core features high hardness, resists wear, and offers extended service life. Wide range of applications: Suitable for home decoration, painting, and industrial fine coating applications. Helps prepare surfaces, apply coatings, and clean up after paint changes. Package: Includes a five-piece set. Four sets are different types of reversible airless sprayer nozzles, each containing one airless nozzle and one nozzle seal. One set includes an airless sprayer protective cover. Various nozzle types included to meet replacement needs for airless sprayers. Easy to use: The airless nozzle is simple to install. Insert the nozzle seal ring into the protective seat, place the nozzle into the seat, then rotate to secure. Cleaning is quick and easy—simply rotate the nozzle to remove debris. Wide compatibility: Compatible with most airless sprayers. Includes 4 nozzle sizes: 215, 315, 417, and 523. Corresponding orifice sizes: 0.015 in, 0.015 in, 0.017 in, and 0.023 in. Spray width ranges from 4 to 10 inches (10–25 cm), varying by orifice size. Color: Yellow Material: Metal Package Contents: 4 × Reversible airless sprayer nozzles 1 × Tip Guard Note: The package includes only the items listed above. Other items are not included. Note: Lighting and display settings may cause slight color variations between the product image and the actual item. Measurement may vary by ±1–3 cm.