Filament Spool holder

# filament spool holder

Connects to Ender 3 Pro mount - replaces the stock post that comes with the printer.

##Included STL files:
> roller and holder in same file
> nut with tabs for quarter turn

## Included 3MF (prusa slicer)
> single print for roller and holder

## I used a 626ZZ bearing with nylon coating:
> OD 25.95mm with nylon
> ID 5.91mm~ give or take +/- 0.05