one screw mountable mini-shelf bracket
thingiverse
Add brackets to create shelving under kitchen cabinets or counter bars that extend over the countertop. These brackets are designed to hold shelves made of 1/4-inch thick wood, such as poplar hobby board found at https://www.denoon.com/S4S-Poplar-Hobby-Board-14-x-7-14-P403.aspx.
Download Model from thingiverse
With this file you will be able to print one screw mountable mini-shelf bracket 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 one screw mountable mini-shelf bracket.