1.Ender 3 extruder upgrade is compatible with Creality Ender 3, ender 3 Pro, ender 5, CR-10, CR-10S, CR-10 S4, CR-10 S5 3D printers.
2.The pneumatic joint has been removed from the metal extruder so the gear density has been greatly increased, the gear pressure can be adjusted with the bolts, and the scraping of the filament when pulled in can be prevented by the beveled filament intake.
3.Ender 3 pro extruder is used to replace the acrylic parts from the original 3D printers, it is much more strong and durable.
4.Ender 3 metal extruder: For 1.75mm filament of 3D printer MK8 bowden extruder frame
5.Ender 3 pro extruder upgrade is easy to install with the help of the video we have offered. All the necessary accessories are included in the package.you do not need to flash the firmware.