Make Your Own Differential Bearing Preload Wrench For Adjusting Backlash on a Chrysler 8.25 9.25

Here is the tool which is called a Differential Bearing Preload Wrench and you can buy it for 50 bucks, or you can make your own like I did for $2.37:
www.amazon.com...
From what I understand, this tool will work for the Chrysler 8.25 as well as the Chrysler 9.25. It may also work for others.
Let me know if you have any questions as I'm happy to help!