Did the web sit a recommend previously have what you need?
If not would a metal clamp like this do the job:
https://www.amazon.com/LOKMAN-Stainless-Cushioned-Insulated-Installation/dp/B01ISZLGUQ?th=1Could you salvage what you have be using a hose clamp?
https://www.amazon.com/Pro-Tie-33503-16-Inch-2-1-Stainless/dp/B006IOZ6BU/ref=sr_1_3?keywords=2+%22Hose+Clamps&qid=1648842770&s=industrial&sr=1-3
You may have to cut part of the original clamp away for this to work.
Just a couple of ideas