Mitutoyo 543-310B-10 Digital Indicator Bore Gauge has the following specifications:
Range: 0-12.7mm
Resolution: 0.001mm
Accuracy: ± 0.003mm
Hysteresis: 0.002mm
Contact Point: M2.5 x 0.45 Thread
Type: ISO/JIS
Measuring Force: 1.5N or less
Mass: 170g