[UPGRADING]: Original Aluminum Drive Feed for Creality Ender 3/3Pro CR-10, CR-10 S4, CR-10 S5, it is stable and durable.
[REPLACEMENT]: MK8 extruder drive feed kit, can replace acrylic parts of Creality Ender 3/3Pro CR-10, CR-10 S4, CR-10 S5.
[Easy TO USE]:for 1.75mm filament of 3D printer MK8 bowden extruder frame
[EASY OPERATION]: DIY kit and you need to assemble by yourself.
[SERVICE COMMITMENTS]: We offer 1 YEAR Money Back Warranty. If you unsatisfied with the quality of our product, you can contact us with your complaints and 100% get your money back.