I have few Contax accessories for sale:

Contax 55/86 Ring - very good condition
http://cgi.ebay.com/ws/eBayISAPI.dll...m=110082671805

Contax Metal Hood #5 - very good condition
http://cgi.ebay.com/ws/eBayISAPI.dll...m=110082676446

Contax Metal Lens Cap K-84 89mm slip-on (in orig. box)
http://cgi.ebay.com/ws/eBayISAPI.dll...m=110082681098

All start from $0.01 with no reserve.

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Gracjan Ziolek, http://gracjan.art.pl/