i might have some williams ones here if i do ill bring them with me thursday 
Cheers mate
nino i got one complete one in a parts lot last week on ebay
http://cgi.ebay.com.au/ws/eBayISAPI.dll?ViewItem&item=320445736206
is that the one your after 
Thats the exact chime unit ! Do you need the unit ?
Whole complete set sitting right here for ya
Forgot about that set - That's a double set ?
Cool - Ask and you shall receive
