Kossel Mini Top Filament spool with 3.5 hardrive bearing

This is a simple filament spool plate and mounting bracket for the Kossel mini delta printer. It use an old hardrive bearing and m3 screw and nuts however they are not required as gravity and spool weight keep in place without screws.
Thx to TheDigitalAlchemist question not everyone left nuts on the inside of the beam.
Edit: Plate Mount v1 and v2 should allow you to mount the spool from the top of the frame instead of the inside of the beam.
Both of these have not been tested but should wo