I have a new in box Airboom foil rack. It's the swiveling version. I bought two and never used the second one.

Heres a link to to their page. I believe mine has the small clamps. Website lists what tubing size it fits.

http://www.airboom.com/?product=ssrp360sw

$385 shipped to CONUS

im hardly ever on this forum so you can email me direct at yooperdude84@gmail.com