Elegoo Brass Nozzle, 0.4 mm for Neptune 4 / 4 Pro

Restore peak print accuracy and reliable extrusion to your 3D printing setup with the official Elegoo 0.4 mm Brass Nozzle, engineered specifically for the Elegoo Neptune 4 and Neptune 4 Pro high-speed 3D printers.

Constructed from premium, wear-resistant brass alloy, this nozzle delivers exceptional thermal conductivity, ensuring rapid heat transfer and uniform melting of standard filaments such as PLA, PETG, and TPU. The interior channel features a mirror-smooth finish that significantly reduces extrusion resistance, effectively preventing filament clogs and ensuring flawless layer adhesion even at high print speeds.

Key Features

• Direct OEM Compatibility: Perfectly tailored for the Elegoo Neptune 4 and Neptune 4 Pro hotend assemblies.
• Optimized 0.4 mm Orifice: The industry standard for achieving an optimal balance between fine surface detail and printing speed.
• Superior Thermal Conductivity: High-grade brass promotes uniform heat transfer across the entire melting zone.
• Smooth Internal Wall: Precision micro-machined bore minimizes extrusion drag and prevents clogging.
• Corrosion Resistant: Built to endure rigorous daily printing cycles while maintaining dimensional stability.