This sale is for a mint condition Mamiya 645 80-110mm (58mm filter size) Lens Hood, suitable for use with the Mamiya 645 80mm f2.8 and 110mm f2.8 C and N lenses (but NOT with the 80mm f1.9 versions that have a 67mm filter size).
This lens hood is in top condition with no real signs of use. Obviously also suitable for use on any other 58mm filter size standard lenses.