Features:1. Applicable models: The printer nozzle replacement part is suitable for Elegoo Neptune 4 and Neptune 4Pro. Not suitable for Neptune Plus, Maximum.2. Applicable materials: 3D printer hot brass nozzle is compatible with most FDM printing materials, such as PLA, ABS, PETG, TPE, TPU, PC, etc.3. Professional production: The inner wall of the pressure nozzle is smooth and burr-free, with a small viscosity coefficient and smoother threading. Cutting bevel design reduces drag, provides smooth feeding and almost no clogging.4. Brass Material: This 3D printer nozzle is made of high-quality brass material, which has better conductivity and higher strength, providing better performance.5. Ideal Replacement Parts: Fine craftsmanship and standard sizes ensure a perfect fit with your equipment, making the 3D printer brass nozzle an ideal replacement for old or damaged parts.Spec:Item Type: 3D- printer Brass nozzleMaterial: BrassThread: M6Size: Approx. 0.4 mm / 0.02 inchSuitable for: For Neptune 4 nozzleHow to use:Remove the product and use immediatelyPackage List:3 x 3D Printing Nozzles