Sexy Spool Stand [SSS]

Look at all the sexiness here!
These curves - ooooh sexy!
These threaded rods - oooooooh sexy!
This knurling on the rods - ooooooooooh aaaah sexy!

I've designed this as an experiment but it turned out really well so here it is out in the public :)

The spool rolls on 4x 608 bearings with bearing guides constraining the movement.

Threaded rods make it easy to adjust the spread out of the stand sides. In my enclosure I've used double-sided tape on one side of the stand to keep it in place but still have the ability to move the other side with the screws. The rods use a turnbuckle rule to adjust the spread out of the stand base sides - one end of the rod has a right-hand thread while the other is left-handed, the same rule applies to the base - each hole has a different direction thread.

The 85 mm rods are for spools up to 75 mm wide (most that I have fit on them), 105 mm are for spools up to 95 mm wide (e.g. Prusa-Plasty Mladec spools).

For one stand you need:
2x Base-