Pin Gauge Set Material Steel Diameter Increment 0.001 in Diameter Range 0.7510 in to 0.8320 in Gauge Type No-Go (Minus) Number of Gauges 82 Overall Length 2 in Tolerance 0.0002 in Tolerance Class ZZ Hardness RC 60/64 Included Certification Certificate of Inspection Includes Handle Yes Long Form Calibration Certificate No Dimension Type Inch