5210-00-088-1945

Set consists of (12) pieces in size ranges: 0 to 1″, 1″ to 2″, 2″ to 3″, 3″ to 4″, 4″ to 5″ & 5″ to 6″, 6″ to 7″, 7″ to 8″, 8″ to 9″, 9″ to 10″, 10″ to 11″ & 11″ to 12″ in 0.0001″ graduations. Heat treated steel tool obtains precise outside measurements.