2-4 Inch Grad 0.0005 Inch Dial Bore Gauge Engine Cylinder Measuring Dial Indicator Resolution

Specifications: Materials: Steel + ABS (Acrylonitrile Butadiene Styrene) Plastic Range: 2-4" Accuracy: 0.0005" 10 different length anvils: Approx. 24mm-70mm/0.94-2.76" Features: - Stainless steel ball contact point for durability. - One end of the measuring head is the movable probe, and the other end is the changeable probe which is changed according to the measured aperture. - This series of internal diameter indicator with excellent guide bridge, self-centering accurate and reliable. - Applicable to the comparison method to measure the workpiece diameter, accuracy 0.0005". Package Included: 1 x Guide Bridge 1 x Dial Bore Gauge 3 x Washers 10 x Anvils 1 x English Manual