coat hook
thingiverse
To maintain lab coats in my class, I installed a hook on the wall using wall anchors and drilled holes to prevent splitting of the plastic. It has been functioning effectively. You can also view the Google Sketch file for reference.
Download Model from thingiverse
With this file you will be able to print coat hook 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 coat hook.