High-Quality MK8 Extruder Upgrade Kit - Aluminum Bowden Extruder for 1.75mm Filament - Compatible with Ender 3, CR10, Bluer & Reprap 3D Printers - Perfect for DIY Printing Projects & Professional 3D Printing Workshops

This modified MK8 Extruder has a filament guide tube, all screws, spare drive gear, and upgraded Bowden tube fitting, for CR-10 3D Printer. Our design gives complete support of flexibles from the intake and output ends. We've reduced the price and complexity of printing flexibles. It will also allow to print faster with sustained quality and no risk for grinding the filament.