Does anyone know RAUENZAHN custom cue?

[allen hung]

I am interesting Jerry Rauenzhn custom cue. How about these cues? I have no idea about Jerry Rauenzhn. I saw his cue on ebay http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=21212&item=7136301607&rd=1.
Does someone can give me the information? Thanks.