Dial Bore Gauge, Cylinder Gauge Kit Bridge Protection Internal Diameter 50 160MM Indicator (50 160mm)

Replaceble Probe: The measuring head has an active probe at one end and an interchangeable probe that is changed according to the measured aperture. Self-Centering: With an excellent guiding bridge, self-centering is accurate and reliable. Measuring Range: High accuracy, the measuring range is 50-160mm. Material: Made of aluminum alloy material, and long service life. Application: Suitable for comparative measurement of the inner diameter of the workpiece, machining measurement.