Craftsmanship Redefined: Crafted from high-quality brass, these 3D printer extruder nozzles have better thermal conductivity and high hardness, enduring extreme temperatures and sustaining wear for consistent, long-lasting performance across a spectrum of printing projects. Fluidity in Creation: The nozzle's meticulously designed flow profile guarantees an uninterrupted material flow, maintaining a consistent extrusion rate. Smooth inner wall without burr, minor viscosity coefficient, smoother tapping. Say goodbye to frustrating printing halts due to clogging - this nozzle ensures a smooth and reliable printing experience. Print Perfection: Engineered with exacting precision, this nozzle is the epitome of detail, enabling unparalleled control and accuracy in your prints. From intricate to complex , it ensures each layer is flawlessly reproduced with utmost fidelity. What you get: These brass nozzles kits include 9PCS 0.4mm, 4PCS 0.2mm, 4PCS 0.6mm, 4PCS 0.8mm and 4PCS 1.0mm nozzles, 10PCS nozzle cleaning needles ( 2PCS 0.2/0.4/0.6/0.8/1.0mm ),1PCS tweezers, suitable for most FDM materials such as PLA, ABS, PETG, TPE, TPU, PC, etc Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you NOTE: These nozzles kit is only compatible with for Neptune 4 Max, for Neptune 4 Plus 3D Printer, please check whether your model matches before purchasing Colour:As Shown Material:brass Package Contents: 1 * Extruder Hotend Nozzles Kit 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.