MK8 Extruder Aluminum Feeder Kit for 1.75mm / 3mm Filament

1. This is an MK8 Extruder Aluminum feeder Kit for 1.75mm /3mm filament. (3mm is only available for short distance ). 2. This kit is also available for both left and right hand direction, short-distance and long distance(with two push-in fittings), which gives you 6 options in total, please choose according to your requirement. 3. Please note that stepper motor and cooling system is not included.