3Dman Dual Drive Bowden Extruder Universal Geared Extruder for Ender 3 V2/Pro, Ender 3 Series, CR10 Series, Anycubic Mega S, Tevo Tornado, Wanhao D9, Anet A8 E10, Prusa I3 and DIY 3D Printer

• Dual Drive technology: This Bowden utilizes an internal gearing ratio of 3:1 together with precision cnc-machined hardened steel drive gears,which will minimize slippage and increase feeding strength.
• Fastening Spring Device: Bowden extruder allows the user to fine-tune the tightness with screw nut to fit with the most filament, such as PLA/ABS/ PETG/ TPU/NYLON/CARBON FIBER/WOOD.
• Reduction Gear Device: It can give out more torque,reduce the burden of the motor, extend the life of the motor.
• for Ender 3 V2, Ender 3 Pro, Ender 3 Series, Ender 5 Pro, Ender 5 Plus, CR10 Series, Anycubic Mega S, Tevo Tornado, Wanhao D9, Anet A8 E10, Prusa I3 and DIY 3D Printer.
• Any questions, please feel free to contact or QA us, we will try our best to service you.

1: For the Stepper Motor Mounting Bracket, it is not guaranteed that all customers will use it. If your printer has its own motor mounting bracket, you only need to use your own. 2: The internal filament feeding hole is small and precise. To ensure that the filament can be inserted smoothly, you can screw the spring to the loosest position firstly and then tighten it when the filament is inserted. 3: The reference value of E-step is 385. Do an Estep calibration to get exact estep that fits your printer. Package Included: Dual Drive Bowden Extruder Universal Geared Extruder× 1