I have a set of Set-O-Matic tom mount parts for sale. I have a "patent pending" bass drum plate, a double tom arm, and 2 tom mounts (1 of them 1st generation). I have these listed on ebay, but will make deals outside of ebay. Here are the links to the ebay listings:
BD Plate:
Tom Arm:
SOLD
Tom Mount:
1st Generation Tom Mount: