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