0.6250" first hole diameter 2.0000" overall length right end od undercut 1.2343 in. dia by 0.0781 in. lg, left end id counterbore 1.3750in. dia by 0.0468 in. lg 17c solid, plain, no outside flanges
1.1800" overall length six 0.343 in. dia holes equally spaced on 4.000 in. dia bolt circle 22c-1 solid, external flange one end, internal flange one end