Great Replacement: Our Tresbro perfect aluminum adjuster wheels, bed leveling springs combined with the all metal extruded made a big difference in the print quality for your Creality 3D printer. They are awesome upgrades kit for Ender 3, Ender 3 Pro, Ender 5, CR-7, CR-8, CR-10 Series, CR-10 S4, CR-10 S5, CR-10 Mini, CR-10S, CR-10 Plus, CR 20.
1*Silver Metal Bowden Extruder: The all metal Mk-8 extruder feeder drive 1.75mm filament is very well built and seems to grip the filament alot better than the plastic stock one, that can prevents downtime from the stock plastic version failing, no worries about filament scraping or breaking.
4*Hand Twist Level Nuts: Metal nuts was more powerful and will twist more tightly than the original plastic nuts. The torque of these nuts is large, making it easier to fine tune the hot bed, which keeps your printer level without having to level it often.
4*Small Yellow Compression Springs: The die springs are a worthwhile upgrade, making bed levelling easier and stronger than the stock ones, so you don’t have to worry about leveling the bed over and over after wash print.
Easy To Install: They were super easy to install and works like a charm. Your 3d printer was in major need of these small upgrades and helped improve your print quality alot. NOTE: The springs are around 25mm long, which is longer than ender 3 and ender 3 pro printer springs. You may use a tool to cut it to be shorter if you really like this product or adjust the hot bed to be higher to fit the springs.