Mechanical Spool Holder

One of a kind mechanical spool bushing that can retract and expand, also can fit on any kind of filament spool. However, this is just a mechanical spool bushing, mounted on any threaded rods of your choice, Just adjust the parameters and some other stuffs in the scad files to fit your liking and print away.

You can use any kind of filament stand with this, save more filament and not to mention, it is quite stylish and cool as well to have something simple, and mechanical properties as well.

The picture is an example of how it is assembled and mounted on your existing filament holder.

Please give me feedback.