A die cut exhaust manifold gasket.
Cut from high temperature asbestos free WCL FSF gasket material.
Total length = 5 3/8"
Total width = 3 1/4"
Centre hole diameter = 2 3/8"
Stud hole diameter = 9/16"
Centre to centre distance of the stud holes = 4 1/4"
Thickness 1/16" Approx.
Original application unkown, if you find a good use for these please let us know!