K&L shims exceed the maximum of the Apparent Rockwell Hardness "C" scale. Shims average 47.0 compared to the 46.0 maximum. Includes two each of the following thickness and a shim box: 2.30, 2.40, 2.50, 2.55, 2.60, 2.70, 2.80, 2.90, 3.0, 3.10. 20 Shim Starter Kit
