Part Number: EXMK7R
High Quality Filament Extruder Feeder Kit, spring loaded for easy loading and unloading of filament. Makerbot designed kit includes grooved ball bearing, spring and fixing screws and stainless driver gear.
- 1 x Pre-assembled extruder kit (right side).
- 1 x Stainless filament drive gear for 5mm bore with set screw (NEMA 17 shaft)