O/a dim. 5.312 in. Lg; 0.812 in. W; 1.255 in. Thk; 2 holes 0.179 to 0.185 in. Diameter through 0.406 c-bore 0.250 in.Dp; 2 holes 0.272 diameter through 0.505 in. C-bore 0.312 in. Dp; distance between 2outside holes 4.758 to 4.762 in. Center to center; distance between 2 insideholes 3.270 in. Center to center