4mm shelf peg
thingiverse
Despite needing a specific peg size, I had to settle for 5mm shelf pegs from the hardware store; however, it functioned superbly. To witness how simple and swift this process is, check out this video: https://www.youtube.com/watch?v=sKY2wdOwp1s. For a helpful blog post on modeling shelf pegs, visit http://joes3dworkbench.blogspot.com/2014/02/quick-modeling-shelf-peg.html.
Download Model from thingiverse
With this file you will be able to print 4mm shelf peg 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 4mm shelf peg.