base_tertial_ikea
thingiverse
I just measured the original (broken) item and modeled in 3D.
Download Model from thingiverse
With this file you will be able to print base_tertial_ikea 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 base_tertial_ikea.