Bit of a long-shot this one!
Looking for one of these. They seem to be available new from a few different places, but not at costs I'm willing to spend.
Anyone got one they don't need lying around?!

http://www.ebay.com/...cement-/380818359397

http://www.bicycleeverything.com/products/Look-RSP-Carbon-Bicycle-Seat-Post.html