"ITEM CONSISTS OF CAM P/N2223-117,2 EA. RIVET P/NMS20426-A3-9,PIN P/N 2223-134,DIAL P/N2223-119,KNOB P/N2223-118,OVERALL SHAPE OF ITEM IS CIRCULAR WITH KNOB LOCATED ON OUTER CIRCUMFERENCE CENTERED ON SMALLEST OF 3 RIVET HOLES,INCLUDES DIAL INDEXED IN NUMERICS"