Have you tried here:

https://www.fullcompass.com/brand/ult-ultimate-support/accessories/parts-replacement-service/

It looks like it has those parts.

I had the same thing happen to me a few years ago. The same clamp broke and I could not find a replacement so I had to trash the stand. I didn't find this site at that time.


The fitness trainer asked me, "What kind of a squat are you accustomed to doing?" I said, "Diddly."


64 bit Win 11 Pro, the latest BiaB/RB, Roland Octa-Capture audio interface, a ton of software/hardware