0.406" hole diameter 9.250" outside diameter 12 bolt hole quantity made from non-asbestos material; five additional holes, two 0.562 in min 0.593 in max dia, two 0.281 in min 0.312 in max dia circular
0.688" hole diameter 7.406" outside diameter 6 bolt hole quantity made from non-asbestos material; for fuel oil application max temperature 150f, max pressure 250 psi; for petroleum based hydraulic oil application max temperature 180f, max pressure 600 psi circular