Manufacturer Part Number: 63-397-4|V Block Type|Overall Length (Inch)|3-15/16Overall Length (mm)|203.20Overall Length (Decimal Inch)|Overall Width (mm)|101.60Overall Width (Inch)|7-7/8Overall Width (Decimal Inch - 4 Decimals)|Overall Height (Inch)|5-1/2Overall Height (Decimal Inch)|Overall Height (mm)|139.70V Angle|90Minimum Capacity of V (Inch)|4-1/2Minimum Capacity of V (Decimal Inch)|Minimum Capacity Of V|Minimum Capacity of V (mm)|Maximum Capacity of V (Inch)|4-1/2Maximum Capacity Of V|Maximum Capacity of V (Decimal Inch)|Maximum Capacity of V (mm)|114.30Material|Cast IronV Parallelism (micro m)|30.00V Parallelism (Decimal Inch)|0.0002V Accuracy (Decimal Inch)|0.000200Magnetic|NoLoad Capacity (Lb. - 3 Decimals)|Hardness|Includes|Squareness Per 1 Inch (micro m)|30.00Accuracy (micro m)|Features|Manufacturer's Part Number|Mount|For Use With|Style|Additional Information|Accuracy (Decimal Inch)|Large V Width (Inch)|Ball Bearing Diameter (Inch)|SPI Part Number|Sold As Pair|Matched PairNumber Of Pieces|Squareness (Decimal Inch)|0.001200Large V Width (Decimal Inch)|UNSPSC Code|