0.281" hole diameter 10.375" overall length 3.750" overall width 10 bolt hole quantity aperture is divided into 2 parts by 1.000 in. strip of asbestos located 2.000in. from 1 end of aperture non-circular
0.406" hole diameter 16.500" outside diameter 12 bolt hole quantity 3 additionalholes 0.406 in. dia. equally spaced on same bolt circle as otherholes, centered between other holes circular