0.5000" first hole diameter 4.7490" overall length tin alloy inside diameter surface of body surface treated 17d half sleeve, plain, no outside flanges
0.5000" overall width 1.8122" bore diameter over 25 deg angularity, ground for face to face duplex mounting 90a universal ground faces, counterbored outer ring, non-separable
1.918" outside diameter raised surface center drilled 1.125 in. dia by 0.203 in. deep w/inside corners rounded by 0.125 in radius, 0.765 in min, 0.780 in distance from center to flat on od at 180 deg round