About this 3D model

Filament spool holder that can have either one or two, independently free-spinning spool posts that attached to wire shelves. The spacers can be used to reduce the preload as desired while still being able to fully tighten the M3 fasteners around the 'retainer'. You can find more info on the design and build here And the CAD files are available here on OnShape Category: 3D Printer Accessories