Rectangular Gauge Block Set, Long Form Calibration Certificate No, Material Steel, Application Grade Inspection, Dimension Type Inch, Grade AS-1, Included Size Range 0.0625 in to 2 in, Included Sizes 0.0625 in, 0.100 in, 0.125 in, 0.200 in, 0.250 in, 0.300 in, 0.500 in, 1 in, 2 in, Increments 0.062 in; 0.1 in; 0.125 in; 0.2 in; 0.25 in; 0.3 in; 0.5 in; 1 in; 2 in, Number of Pieces 9, Shape Rectangular, Tolerance -, With Hole No, Case Type Wooden Case