I didn't post this while it was still active incase some one here was trying to get them. But, a new set of ducts sold on E-Bay for $21.00 last week. Here is the add which is still good now but not for long probably.

http://cgi.ebay.com/ebaymotors/ws/eB...MEWA:IT&ih=006

These kind of things are out there at reasonable cost, just have to be patient.