The reversible airless nozzle is made of stainless steel with a tungsten carbide orifice. The suction head sealing ring is constructed from a stainless steel gasket, offering durability, wear resistance, odorless, non-toxic, and non-permeable properties. It is easy to clean and designed for long-term use. The airless sprayer protective cover shares the same high-quality construction. The nozzle core features high hardness, resists wear, and ensures extended service life. This set is suitable for various applications including decoration, painting, and industrial fine coating. It helps prepare surfaces and simplifies cleaning between paint changes. Package includes: 1 protective cover, 4 reversible airless spray nozzles, and 4 tip seals. Each nozzle comes with its corresponding seal. Multiple nozzle types are included to meet various airless sprayer replacement needs. Easy to install: Insert the seal ring into the protective cover, place the nozzle in, then rotate to secure. Cleaning is quick and simple by rotating the nozzle to clear debris. Compatible with multiple sprayer models including 213, 311, 415, and 515. Spray fan width ranges from 4 to 10 inches (10–25 cm), varying by nozzle size. Dimensions: 5 x 5.5 cm Material: Plastic, stainless steel, tungsten carbide Color: Yellow Package Contents: 1 x Airless sprayer protective cover 4 x Airless spray nozzles 4 x Tip seals Note: Light reflection and display differences may cause slight color variation between the image and actual item. Measurement may vary by +/- 1–3 cm.