The left and right feeder units have only minor structural differences, while their functionality and purpose remain identical. Please note that both the left and right feeder units can only be installed in their respective positions. Please confirm that you have selected the correct version (left or right) before purchase.
Each feeder unit has its own motors and gears to actively push the filament forward. When the filament is inserted, the feeder unit will pull the filament automatically and send the filament to the toolhead through the PTFE Tube.