3Dman Dual Gear Extruder Dual Extrusion Upgrade Kit Works with Creality Ender 3 CR10 CR-10 Pro CR-10S Tornado Upgraded Aluminum Drive Feed for 3D Printer 1.75mm Filament

- Double gear extrusion mechanism, high extrusion force, ensuring smooth feeding. - Can be used for CR-10/ CR-10S/ CR-10S Pro/ Ender 3/ Tornado, etc. - All-metal aluminum alloy, diy aluminum block, need to be assembled by itself. - High quality. Stable and durable. - Better pressure pushes the filament into the printer nozzle. Package Included: Dual Gear Extruder Dual Extrusion Upgrade Kit× 1 Thanks for you to choose 3Dman, a professional supplier of 3D Printers related accessories, is devoted to offer premium quality products to all cherished customers. It has a professional R&D team and high quality after-sales service to ensure that you can purchase at a reliable price. If our environment- friendly parcel has any problem, please feel free to contact us via email. We will respond to you within 24 hours. We will take full responsibility for the quality-related issue through REPLACEMENT or FULL REFUND.