For Sale FS: Graflok back

I have no idea which camera this Graflok back will fit. Note that there is no glass holder. It measures 164 x 141mm, excluding the sliding locks. The locks work smoothly. 6000 JPY / ~72 USD, including EMS shipping.
Photos: http://picasaweb.google.com/104131518494734389012/GraflokBack?authkey=Gv1sRgCKbGw_2OwKWRhgE

Thanks for looking,
Kumar

Offers?

Kumar