0.531" hole diameter 4.625" overall length 4.125" overall width contains non-asbestos material; basic gasket shape triangular, bolt hole spacing on width 3.188 inch c to c, on length 3.625 inch
0.406" hole diameter 16.500" outside diameter 12 bolt hole quantity 3 additional bolt holes 0.406 in. dia equally spaced on same bolt circle as otherholes, centered between other holes; contains non-asbestos material circular