Complete medium format 6x7 kit is for sale by auction.
RZ67 Pro Body
Mamiya-Sekor Z 90mm f/3.5 Lens
RZ Waist Level Finder
RZ 6x7 120 Professional Film Back.
The only thing you need to add is film.
Asking $650 shipped CONUS. Buyer pays payment fees, if any.
Works perfectly and condition is great as you can see from the PICTURES.