Simple Spool holder idea from Voron 2 with PTFE tube
-
I had a look at the voron 2 spool holder.
Its such a nice and simple idea to use a piece of ptfe tube as the rolling surface
https://github.com/VoronDesign/Voron-2/blob/V2.4/STLs/VORON2.4/Spool_Management/spool_holder.stl