Manufacturer Part Number: 67R-8X8-.0005|Level Type|Square Inspection BlockLength (Inch)|8Graduation Sensitivity Per 10 Inches|0.0005 inBase Flatness (Inch)|Base Flatness (Decimal Inch)|0.000250Base Flatness|Overall Height|Overall Length|Overall Width|Material|Cast IronMount Type|Number Of Horizontal Vials|Housing Color|Features|Width (Inch)|1-9/16Height (Decimal Inch)|Height (mm)|Height (Inch)|8Catalog Industry Number|SPI Part Number|Graduation Sensitivity Per 10 Inches (sec.)|0.000500Width (Decimal Inch - 4 Decimals)|Length (mm)|Number Of Vials|2Width (mm - 2 Decimals)|Length (Decimal Inch - 4 Decimals)|UNSPSC Code|