Creality Hi Combo Extruder Kit, Offcial 3D Printer Filament Extruder Accessories Dual Gear Extruder Assembly Set, Upgraded Drive Feed Extruder Replace Parts and Built-in Filament Break Sensor

Original Replacement Parts: Creality Hi Combo Extruder Set. Small size, only 48*38*35mm. Adopting time-saving spanner design, it is more convenient and quicker to extract wire. Fits for Creality Hi Combo/Creality Hi 3D printers, please confirm your 3d printer model before ordering High Torque Extrusion: The 6.25:1 reduction ratio, perfectly matched with the motor. This design delivers an extrusion force of up to 80N, ensuring more precise control over feeding and retraction volumes, prevent filament from breaking Dual Gear Feeding: High-hardness, wear-resistant dual gears ensure durability against repeated feeding and retraction, as well as the abrasive nature of fiber reinforced filaments, significantly extending the lifespan. Support filament diameter: 1.75+0.05mm Filament Break Sensor: The built-in "zero-distance" filament break detection mechanism in the extruder accurately identifies feeding interruptions and promptly alerts the user. This helps prevent print failures and ensures every spool of filament is used to its fullest After-sales Support: We pay great attention to the buyer’s user experience. Any issues or questions about our product please kindly contact us(seller) via “ask a question” cause our customer service will respond to you within 24 hours