Just re-posted on ebay a 70's LUDWIG Supraphonic COS Snare Drum Hoop (Bootom. Check It Out.

https://www.ebay.com/itm/1970s-LUDWIG-14-X-10-Lug-COS-Supraphonic-Snare-Drum-Hoop-Bottom/264282495781?hash=item3d8876db25:g:Dn4AAOSwYwxcN7FC