FLSUN Prusa i3 Filament Stand

I designed this filament holder to be mounted conveniently underneath the extruder motor, but out of the way of the build plate. Mounted on the base frame, this stand results in less vibrations and flexion than a stand mounted above the z-axis.

The stand mounts onto the frame using two of the standard M4 bolts and square nuts. A rod passes through the stand, and a sleeve fits over the rod as an adapter to properly support different spool sizes.

Let me know what you think of my filament s