Here's some on ebay.

http://desc.shop.ebay.com/i.html?_nk...eDesc=1&_rdc=1

http://cgi.ebay.com/ebaymotors/02-IS...Q5fAccessories

http://cgi.ebay.com/ebaymotors/00-01...#ht_2665wt_988

http://cgi.ebay.com/ebaymotors/00-01...cessories#shId


Here's a set of 4 BRAND NEW ONES:
http://cgi.ebay.com/ebaymotors/00-01...cessories#shId

They don't appear to ship outside the U.S. But if you really want it, I can buy it and get it shipped to me, then ship it to you.