River john ruler
thingiverse
A customized version of this design can be found at http://www.thingiverse.com/apps/customizer/run?thing_id=109739, specifically featuring a 10-inch ruler with "River John Library" text at coordinates (3, 18) and sized 8 using a custom font. The ruler numbering starts from 0 and is displayed with a size of 7. Enjoy!
Download Model from thingiverse
With this file you will be able to print River john ruler 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 River john ruler.