Inch Reading Gauges with Straight leaves 1/2 x 4 1/2 in No. of leaves: 13 Range: 0.0015 - 0.200 Inch (0.0015, 0.002, 0.003, 0.004, 0.006, 0.008, 0.010 to 0.040 by 0.01 in steps , 0.075, 0.100, 0.200 in).