0.0625" first hole diameter 0.9370" overall length one flat 0.250 in lg by 0.031 in deep drilled on outside of dia surface 17c solid, plain, no outside flanges
0.0625" first hole diameter 0.6820" overall length one flat 0.250 in. lg by 0.031 in. deep w/lubrication hole thru nom center 17c solid, plain, no outside flanges