Plug Gage,Tool Steel,0.9411 in. dia.
9450 in, Dimension Type Inch, Gauge Type Go (Plus), Included Certification Certificate of Accuracy with NIST Traceability, Surface Finish 4 Microinch or Better, Tolerance 0.Class X Go Pin Gauge, Material Steel, Finish Uncoated, Diameter 0.0000 in, Diameter Sub-Range 0.