MMU2 Amazon "Festo" Holder

The filament management system that comes with the spool holders included with the MMU2 setup is clever but suffers from being too picky with how the spools are located and how the filament is routed through the PTFE tubing.

Chris Warkocki released a brilliantly simple solution that should allow more flexible choice in spool location and hopefully give fewer places filament that doesn't coil up properly can snag.

This is a remix of Chris' design to be one piece and sized for the PTFE fitti