Creality Sprite Direct Drive Extruder Pro Kit All Metal Dual Gear Feeding Design 3.5:1 Gear Ratio Bowden Extrusion for CREALITY 3D Printer Ender-3.

[Exquisite Shape & Precise Structure]: 54x50x64.3mm small size,288g weight. Exquisite design, perfect combination of extruder and printing hotend make more powerful functions. [80N Large Torque Design]: The use of gear with 3.5:1 gear ratio which perfectly matches with motor makes extrusion force up to 80N(depending on filaments). More precise control of feeding withdrawal. [Dual Gear Feeding]: The double-toothed structure does not damage filaments, feeding is more reliable and stable. All-metal Hotend Kit with heating block, titanium throat and cooling block, allows you to print high temperature materials at 300°C. [Customized Dual Fan]: Simulation of flow field mechanics and dual fan design results in powerful heat dissipation function and more stable model formation. [Modual Product Solution, Convenient and Quick Modification]: The Sprite Extruder, enables all the Ender-3 series 3D printers a direct extrusion and high temperature printing conditions.