Shelf
thingiverse
An adaptation of the pain brush holder that I made that acts as a shelf. I made the hook on this a little more adjustable for sizing tolerance, it's still tight if printed as is but there's some leeway to allow you to scale the hook on the x and y to accommodate tolerance needs.
Download Model from thingiverse
With this file you will be able to print Shelf with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Shelf.