Kinderhook Plates for sale

Looks like kinderhook plate replicas are for sale on E-Bay.

http://altfarm.mediaplex.com/ad/ck/1065-23542-9746-0?uid=123456789&site=0&ver=FSEL101804A&lk=ViewItem&Item=6152671543

or

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ssPageName=ADME:B:FSEL:US:1&Item=6152671543