Micrometer Inspection Gauge Block Set Long Form Calibration Certificate No Material Steel Application Grade Inspection Dimension Type Inch Grade AS-1 Included Size Range 0.105 in to 1 in Included Sizes (1) 0.105 in (1) 0.210 in (1) 0.315 in (1) 0.420 in (1) 0.500 in (1) 0.605 in (1) 0.710 in (1) 0.815 in (1) 0.920 in (1) 1.000 in Increments 0.105 in 0.210 in 0.315 in 0.420 in 0.5 in 0.605 in 0.710 in 0.815 in 0.920 in 1 in Number of Pieces 10 Shape Rectangular