Filament spool holder for Monoprice mini delta

Description

This is a smooth rotatable filament spool holder for Monoprice mini delta.
The parts can be printed by the mini delta itself.

OpenSCAD source is included. You can fully customizable it, if you want.
To customize the spool core you also need the following file:
https://www.thingiverse.com/thing:572080

I remixed what I designed a few years ago:
https://www.thingiverse.com/thing:572371

BOM:

1x Printed spool core (plain or ball bearing version)
1x Printed spool nut
1