FS: Large 60" Stands
 

Not mine but I spotted a couple steel workbenches in the BC government surplus auctions that might work as stands for large tanks. They had a couple for sale. I can't link directly to them but go here and search for "work table":

www.bcauction.ca

Here's a pic of what they look like:

https://www.bcauction.ca/Pictures/6018625_Main.jpg

Might be worth checking out if you are looking for a large sturdy stand.