You can go to the below web sites for the two Toploader suppliers I have used in the past. You have many different paths you can follow to accomplish your goal, decide what works best for you. I’m not a toploader expert by any means, if you would like to hear about my experience in accomplishing what you’re looking to do, send me a pm with telephone contact info and I’ll be happy to talk.
Dan Williams
https://www.toploadertransmissions.c...structions.php
David Kee
Toploader Price List