"ITEM IS SOLID METAL WHEEL 62.0 IN. DIA, 6.50 IN. THICK WITH 8.661 TO 8.663 IN. DIA HOLE IN THE CENTER OF BACK FOR SHAFT; ON FACE, 44.095 TO 44.099 IN. DIA RECESS 0.5 IN. DEEP WITH 16 HOLES 1.75 IN. DIA CIRCLE ANDA 29.0 IN. DIA RECESS 2.5 IN. DEEP WITH 12 EQUALLY SPACED HOLES 2.232 TO 2.256 IN. DIA DRILLED THROUGH ON A 20.28 IN. DIA CIRCLE; EIGHT 1.0 IN. DIA HOLES 3.40 IN. DEEP IN PERIMETER FOR LIFTING; 23.08 IN DIA. O-RING GROOVE CENTERED ON REAR; REAR SURFACE BEVELED 2.75 IN. LONG AND DEEP; FINISH TO 125 MICROINCH"