Bigtreetech Upgrade Dual Gear Extruder, MK8 Extruder 3D Printer Dual Driver Feed Metal Feeder Extruder Kit for CR-10S Pro/CR-10/ Ender 3 V2/Ender 3/Ender 3 pro 1.75mm Filament Extruder

Key features

• ❤【UPGRADE DAUL GEARS】Double-gear and double-pneumatic joint extrusion structure, direct drive extruder, high extrusion force, enhancing the feed strength , ensuring smooth feeding, better pressure pushes the filament into the printer, not easy to lose steps.
• ❤【COMPATIBILITY】Double gear mk8 extruder，Perfect replacement for 3D Printers CR-10/ CR-10S/ CR-10S Pro/ Ender 3（initial version）/Ender 3 v2/Ender 3 pro(suit for 3d printers with motor shaft over 20mm)/Ender 5/Tornado, etc. for 1.75mm filament
• ❤【STABLE AND DURABLE】All-metal aluminum alloy, High quality dual gear extrusion, Compare to the normal plastic drive, this high aluminum metal dual gear extruder is stable and durable.The tension of the extrusion spring can be adjusted by tightening the screw, which greatly improves the printing accuracy and feeding problems.
• ❤【IMPORTED MATERIAL】The dual gear extruder material adopts brand-new imported aviation aluminum material, and is processed by CNC imported from Japan. This kit does not include stepper motor, motor bracket and instruction manual, we need to do it ourselves. If you need some installation help, there are video introductions online and you can always ask for our technical help
• ❤【12 months Longer warranty 】We will provide a long-term warranty service of up to 12 months. We will respond promptly within 12 hours in one business day. We provide product exchange, resend and refund services. Octobigtree is committed to customer satisfaction.