Broad Compatibility: These nozzles are compatible with Neptune 4 Series 3D printers, offering a hassle-free replacement solution for your worn-out or clogged nozzles. Precise and Smooth Printing: The interior surfaces of these nozzles are polished to . The low adhesive coefficient ensures smooth filament flow. Their unique chamfered design reduces resistance, enabling consistent and stable temperature control during printing, resulting in even material distribution. High-Quality Materials: Crafted from premium brass materials, these nozzles offer stability, durability, and excellent wear and corrosion resistance. These materials a longer lifespan for your nozzles, allowing for efficient and consistent 3D printing. Prevents Leaks: 3D printing is all about precision, and these nozzles help you maintain that precision. Their design minimizes the risk of leaks and ensures that you achieve a consistent, glossy, and polished finish on your printed objects. The rounded edges of the nozzles reduce resistance, preventing clogs. You'll have all the you need for your 3D printing projects. quantity:10PCS Colour:As Shown Material:Metal Package Contents: 1 set x hardened steel nozzles 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.