... required for any automotive job. Discs range in size from 1/2" thru 2" diameter, in 1/16" increments. Professional towing and auto ... as below:Size range: 5/8" thru 2" diameter (5/8 in., 3/4 in., 7/8 in., 1 in., 1-1/8 in., 1-1 ... /4 in., 1-3/8 in., 1-1/2 in., 1-5/8 in ... ., 1-3/4 in., 1-7/8 in., 2 in.). Contains handle ...