Cylinder Gauge Block, Long Form Calibration Certificate No, Material Steel, Application Grade Inspection, Dimension Type Inch, Grade AS-1, Nominal Size 16 in, Shape Cylinder, With Hole Yes, Face Length 1 3/16 in, Face Width 1-3/16 in (Dia.), Face Diameter 1 3/16 in, Included Certification Certificate of Inspection, Includes Manufacturer Inspection Certificate, Standards ASME B89.1.9