Manufacturer Part Number: 637-7036|Length (mm)|Minimum Height (Inch)|1Minimum Height (mm)|Minimum Height (Decimal Inch)|Maximum Height (Inch)|1-3/4Maximum Height (mm)|Parallelism|0.0003inMinimum Thickness (Decimal Inch)|Minimum Thickness (Inch)|1/2Minimum Thickness (mm)|Maximum Thickness (mm)|Maximum Thickness (Inch)|1/2Maximum Thickness (Decimal Inch)|Overall Height (Decimal Inch)|Height Increments (Decimal Inch)|Height Increments (Fractional Inch)|1/4Accuracy (Decimal Inch)|0.0010Material|Tool SteelHardness|55 to 62 RCFeatures|Includes|Plastic CaseAdditional Information|Holes are Designed for Easier Handing & Set-Ups; Made from Fine Quality Tool Steel Stress Relieved against Distortion & Precision & Ground & Hardened; Precision Parallels are Recommended for Layout Work & Standards & Set-UpsThickness x Height Dimension 1|(1) Pair 1/2 in x 1 in; (1) Pair 1/2 in x 1-1/2 in; (1) Pair 1/2 in x 1-1/4 in; (1) Pair 1/2 in x 1-3/4 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|