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

TRANSPARENT DESIGN: You can see through it and look at how it works. Bowden Dual Drive Gears grip the filament from each side, high extrusion force, ensure smooth feeding and gives snappy retractions. The transmission ratio is 3: 1, the double-gear reduction mechanism feeds the material stably, does not slip, and at the same time gives the extrusion greater torque. 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. The fastening spring device allows the user to fine-tune the pressure applied to the consumables by the dual-drive gear for feeding, which is convenient for replacing consumables of different materials.