Features: Achieve exceptional printing results with this set of 3 nozzles designed for your 4th generation 3D printer. Crafted from high quality materials, these durable nozzles ensure long lasting reliability and consistent functionality. Suitable for both beginners and experienced users, these versatile nozzles offer enhanced printing capabilities for various applications. Whether you're creating intricate designs or functional prototypes, these nozzles deliver precise and accurate printsevery time. Take your 3D printing to the next level with these pregrade nozzles explore new possibilities and bring your ideas to life effortlessly. Specifications: For: 3D Printer Nozzle for Neptune4/Neptune4Pro Material: Brass/Copper Plated/Hardened Steel Nozzle Size: 0.4mm Quantity: 3PCS Set( 1Brass/1Hardened Steel/1ChromiumZirconium Copper ) Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 3PCS 3D Printer Nozzles