Summary

This Lazy Susan lets a spool of filament lay on it's side in my dry box.
It uses 10 1" wooden balls to rotate on.
Hobby Lobby Number 165738
$3.99 for 20, but only $2.39 if you use your 40% off Coupon.

OpenSCAD design files are included so you can twiddlebug to your situation.

You can change number of balls, and or the ball diameter to fit other sizes.

The arbor will fit ZYLTECH filament spools with a 57mm axle opening.