BZ 3D Dual Gear Extruder,Ender 3 Extruder Upgrade,CR10S PRO Dual Pneumatic Joint Dual Driver Metal Extruder For Ender 3/V2/Pro/Ender 5/CR-10/CR-10S/CR6-SE1.75mm Filament
- Perfect replacement for 3D Printers CR-10/ CR-10S/ CR-10S Pro/ Ender 3/Ender 3 pro/Ender 5/Tornado, etc.Note:ONLY suit for 3d printers with motor shaft over 20mm,please measure the shaft length before placing the order.
- Dual-gear and dual-pneumatic joint extrusion structure, high extrusion force, enhancing the feed strength , ensuring smooth feeding, better pressure pushes the filament into the printer, not easy to lose steps.
- Upgrade 2: This idler gear uses black half-threaded screws (to prevent premature wear of the bearings inside the gear) to increase the life of the extruder.