Odd vintage regulator on Ebay

[JohnA]

That "strange" double hose sold for over $500 on ebay

cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=7155619160&rd=1&sspagename=STRK%3AMEWA%3AIT&rd=1

Any of the bidders (or the winner) know anything about it? I would love to know the history of it.

John

[Bryan]

vintagescuba.proboards2.com/index.cgi?board=buysell&action=display&n=1&thread=1204