Integrity Coach Works, from Florida, was probably the manufacturer. Here’s one listed on BaT from a couple of years back that might help serve as a photographic guide. There’s also a little bit of info about Integrity in the listing.
https://bringatrailer.com/listing/19...bra-fia-289-3/
As far as Buzz, olddog says it himself in his post above: “...it is very difficult to get a tittle”. Takes me right back to high school, it does.