I need some info on a plate I acquired recently to see if it's usable. Plate is 8.5" OD; 9/16" thick; ~1.1" center hole and drilled on both sides. Bolt or screw pattern is 4 hole and 2 hole.
View attachment 285534View attachment 285535View attachment 285536
View attachment 285534View attachment 285535View attachment 285536