COMPATIBLE 3D PRINTERS - This hotend kit is compatible with ELEGOO Neptune 3 Pro/Neptune 3 Plus/Neptune 3 Max FDM 3D printer. FULLY ASSEMBLED HOTEND KIT PARTS - Includes brass nozzle heat block heat sink throat PTFE throat tube thermistor heating rod open-end wrench and silicone cover. GREAT HEAT PERFORMANCE - The nozzle is crafted from durable brass with a super smooth inner surface (roughness Ra < 0.4 ) that minimizes clogs. It's tough against high temperatures conducts heat rapidly ensuring a stable and smooth printing experience. NO MATERIAL LEAKAGE -The throat thread is designed with a 45-degree chamfer ensuring smooth material feeding and the throat opening has a smooth and flat cross-section for a seamless connection.

PLUG AND PLAY - Simply replace the old extruder with the new hot end to get started. We recommend checking the tightness of each part before use. After installing this hot end print head kit we advise you to readjust the heat bed for optimal performance.