Keter box
thingiverse
Boxes for Keter Connect system. Unfortunately, there's an extra ridge for the first row in the Keter case so these does not fit there easily. But you can use them for the 2nd and 3rd row.
Download Model from thingiverse
With this file you will be able to print Keter box 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 Keter box.