Materials you'll need:
2x 1" dowels
4x screws (I used 1.75" 10-24 screws)
Wall anchors if you aren't mounting into studs.
I recommend assembling the brackets and dowels before mounting to the wall.
You may need to scale the spacer's thickness depending on the diameter of your spools.
Printed in PETG, 30% gyroid infill, 6 walls. Printed with supports only around the rear tab, in the orientation shown in the 3D viewer.
The author marked this model as their own original creation.