Resizable / Customizable spool holder

This is a resizable spool holder for everyone!

Material-List:
- 2x 30cm M8 rods (I've used one meter and flexed it to the size I wanted (for my use 30cm was the best solution))
- 8x M8 nuts

Print-instructions:
- Print spool_holder.stl 2x
- print spool_holder_spacer.stl 4x

Assemble-instructions:
Look at the render-image I've made!

For each side:
- add two M8 nuts for both rods
- add two ball bearings for both rods
- add two spacers for both rods
- add one side of th