Book Latch Chain Link
thingiverse
My book prop was 75mm thick. I added an extra link for extra wide or prop books. Now you can link multiple widths together and still use the latch. https://www.thingiverse.com/thing:2745338
Download Model from thingiverse
With this file you will be able to print Book Latch Chain Link 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 Book Latch Chain Link.