Filament Spool Holder - Horizontal Stand or Vertical Mount - Updated

Update:
08/03/2019 - Hub files (not manifold) corrected and re-sized spacer

This versatile spool holder can be mounted vertically or can be used horizontally like a stand.

* Easy to mount or exchange spools, just lift out or drop spool into stand

* Accommodate different spool widths and spool hole sizes without adjustment of stand width

* Width can be adjusted easily by means of slide action of the stand sides on spars

Accessories needed:

1 x M10 threaded bar 135mm long (or ne