PRESSURE PLATE,
7.87"OD x 101mm ID x .62" or 15.75mm thick.
Has 9 holes, 2 sets of 2 evenly spaced then 5 in a row which 1 the middle one is not used and all 10mmID.
These never had paint and have a fair amount of surface rust, cosmetic. Rust was treated when inventoried, after photo.
New OEM Bush Hog Part number.
The Lining Kit number is 91564.