Jonathan, the d11 you have in there should be dll (dee-ell-ell).
Then it will work. Easiest way by far is to go to teh page and
copy the link from the location bar in your browser (you can
delete all the junk after the item number).
I have a few auctions ending this evening from 11 copies of the Tie Fighter Set. See this link for the Dark gray Girders: (URL) is one of my first attempts to reference a link so hopefully it works. If not, you can do a search under lego for (...) (24 years ago, 29-Mar-01, to lugnet.market.auction)