Manufacturer Part Number: 13-239-9|Length (mm)|Minimum Height (Inch)|1/2Minimum Height (mm)|Minimum Height (Decimal Inch)|Maximum Height (Inch)|1Maximum Height (mm)|Parallelism|0.0002inMinimum Thickness (Decimal Inch)|Minimum Thickness (Inch)|1/8Minimum Thickness (mm)|Maximum Thickness (mm)|Maximum Thickness (Inch)|3/8Maximum Thickness (Decimal Inch)|Overall Height (Decimal Inch)|Height Increments (Decimal Inch)|Height Increments (Fractional Inch)|Accuracy (Decimal Inch)|0.0002Material|SteelHardness|52 to 58 RCFeatures|All Four Sides to Close Tolerances; Long ParallelIncludes|CaseAdditional Information|6 in Parallels are Made from Hardened Steel & Ground on all Four Sides to Close TolerancesThickness x Height Dimension 1|(1) Pair 1/4 in x 3/4 in; (1) Pair 1/8 in x 1 in; (1) Pair 3/16 in x 7/8 in; (1) Pair 3/8 in x 1/2 inThickness x Height Dimension 2|Product Width Diameter (Decimal Inch)|Product Type|Catalog Industry Number|Number Of Pieces|8Length (Inch)|6Manufacturer's Part Number|Sold As Pair|4 PairProduct Service Code|UNSPSC Code|