KOYOFEI Official Ender 3 Extruder Upgraded Aluminum MK8 Drive Feed 3D Printer Extruders for for Creality Ender 3CR-7CR-8 CR-10 CR-10S CR-10 S4 and CR-10 S5

Upgrade  Official Gray Aluminum MK8 Bowden Extruder, 1.75 Filament 40 Teeth Drive Gear Features: Suit for:Ender 3, Ender 3 Pro, Ender 5, CR-10, CR-10S, S4, S5 Series. Works better than original plastic stock extruder, make loading filament much easier. Made of aluminum alloy,  high quality and durable. 40 Teeth drive gear feeds the 1.75mm filament very smoothy, compatible with PLA/ABS/Wood/TPU/PTEG perfectly. Package includes diagram for extrusion echanism assemble, easy to install and use. Specifications: Material: Aluminum Alloy Color: Gray Drive Gear:40 Teeth About Service 100% satisfaction, we stand behind our products! Please feel free to contact us if you have any question.