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.
4.2*4.5 cm
79 g