Filament guide for MK8 spring loaded aluminium arms for CTC Replicator Flashforge Dual (update: for flex)

Aluminium aluminium extruder aluminium feeder aluminum CTC dual extruder dual printer feeder filament guide flashforge flexible flexible filament MK8 replicator replicator dual spring loaded upgrade Wanhao Aluminium aluminium extruder aluminium feeder aluminum CTC dual extruder dual printer feeder filament guide flashforge flexible flexible filament MK8 replicator replicator dual spring loaded upgrade Wanhao Aluminium aluminium extruder aluminium feeder aluminum CTC dual extruder dual printer feeder filament guide flashforge flexible flexible filament MK8 replicator replicator dual spring loaded upgrade Wanhao