"ARM HAS 3 HOLES ON FLAT SIDE; 1.3747 INCH MINIMUM,1.3757 INCH MAXIMUM DIAMETER OF HOLE ON 1.625 INCH WIDTH; 0.5007 INCH MIN,0.5013 INCH MAX DIAMETER OF SECOND HOLE; 2.312 INCH CENTER HOLE TO CENTER HOLE DISTANCE; 0.375 INCH MIN,0.377 INCH MAX DIAMETER OF HOLE ON ANGLE END; 0.844 INCH CENTER HOLE TO CENTER HOLE DISTANCE FROM SECOND HOLE TO LAST HOLE AND 3.009 INCH CENTER HOLE TO CENTER HOLE DISTANCE FROM FIRST HOLE TO THIRD HOLE; 0.4385 INCH MIN,0.4401 INCH MAX DIAMETER OF HOLE ON THICKNESS OF ARM AND CENTER LINE TO INTERSECT WITH CENTER LINE OF FIRST HOLE WITHIN 0.001 INCH TOTAL INDICATOR READING"