Following up on ebay.uk : There's a NEW (old-model) version at http://www.ebay.co.uk/itm/PROM…NGE-1-10-BAR/332292808715 (#65 new vs #30 used) .... about $105 (WITH a make-an-offer option .... #50??).
(And NO reply from Prominent. I'll email again next week).