Features: Hot End Kit: The 3D printer extruder hot end kit is for stable and efficient working performances. Highly Temperature and Wear Resistant: The special design makes it with excellent highly temperature and wear resistant characteristics, which prolongs the service life and improves the printing effect. Safety and Stability: Reasonable design and easy operation ensure the stability and safety of the extruder in the working process.Precise machining: Precisemachining process ensures the accuracy and stability of the kit, providing users with a reliable printing experience. Meet the needs of 3D printing enthusiasts for printing enhances their printing experience. Specifications: Item：Extruder Hot End Nozzle Set For X4 Plus 3D Printers Cable Length:about 7CM/2.76in Package Includes: 1Set Extruder Hot End Nozzle Set note: Due to problem of lighting effect, there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement.