0.2500" first hole diameter 1.2450" overall length four 0.250 in. dia. holes thru flange, counterbored 0.406 in. dia. by 0.203 in. deep, equally spaced on 1.848 in. dia. bolt circle 22c solid, external flange one end
12.0mm overall width 17.0mm bore diameter heat stabilized from minus 65.0 deg f to plus 300.0 deg f, min seal drag, seals to conform to temp range of lubricant non-loading groove, non-separable