Hi folks, A friend notified me that he has a brand new Courtois bass trombone with dual Hagaman valves on eBay. I played this horn this summer and it's a real winner. Be sure to check it out. Here's the link: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=110286864431&ssPageName=ADME:L:LCA:US:1123 Dave Johansen