Creality Upgraded Extrusion Mechanism Kit for Ender- Ender 3 pro Extruder

Creality All Metal Extruder Feeder Drive 1.75mm Filament his new extruder can lock the tubing directly, it doesn't need a pneumatic fitting. Use for Ender 3/3 Pro/3 X, Ender 3 v2, Ender 5/5 Plus/5 Pro, CR-10/10 V2/10 V3/ 10 Max/10 MINI/10 S4/10 S5, CR-10S, CR-10 Plus, CR 20/20 Pro, CR-X. It makes loading the filament easier and smoother, no worries about filament scraping or breaking. With the new design on the Teflon tube connection part. No fitting needed. Made by High Quality Metal, last much longer than your stock plastic one or 3D printed extruder feeder drive. It makes loading the filament easier and smoother, no worries about filament scraping or breaking. The Optimized extruder with metal extrusion and original hot-end Kit pushes the filament into printer nozzle, greatly improving the performance of printer. The Upgraded extruder without pneumatic joint has high gear density, preventing the joint fracture between pneumatic joint and trflon tube, extrusion gear and u-shaped bearing fit closely with high gear density, feed-in evenly avoids slipping and grinding.