Mechanical Bore Gauge, Range 0.7 in to 1.5 in, Dial Graduation 0.0005 in, Operation Type Mechanical, Contact Style Anvil, Dimension Type Inch, Includes Indicator Yes, Maximum Measurement - Inch 1.5 in, Minimum Measurement - Inch 0.7 in, Number of Gauges 1, Number of Spacers 2, Requires Indicator Yes, Accuracy +/- 0.00075 in, Contact Point Material Steel, Includes Case Yes, Number of Anvils 10, Series 2323, Compatible Dial Graduations 0.0005 in, Repeatability 0.00015 in