This sale is for an excellent condition genuine No. 1 80mm Lens Hood for use with any RB67 or RZ67 50mm or 65mm lens, or also with the original version Mamiya 645 45mm f2.8 C lens.
This hood collapses for storage on or off the lens. There are only normal minor signs of use, and nothing that affects use of the hood in the slightest.
Items common to RB67 and RZ67 (caps, hoods, prisms, straps, etc) can also be found in the RZ67 section.