Dial indicator with an inner diameter of 50 to 160 mm in a red box

These boring gauges allow for the measurement of the internal dimensions of parts using comparative methods. These standard boring gauges are equipped with a good protective bridge that can be centered precisely and reliably. The movable anvil on one side and the interchangeable one on the other, which is used to fix the boring diameters. The measuring range of this gauge is 50-160mm. Bore gauge, comparator, mechanical comparator, micrometer, internal micrometer, bore comparator, bore checker, bore checker, bore comparator. Dial Bore Gauge. Bore gauges are used to measure the internal dimensions of parts using comparative methods. These bore gauges are equipped with a good protective bridge that allows for precise and reliable centering, and a measuring range of 50-160 mm. Features: Bore gauges are used to measure the internal dimensions of parts using a comparative method. These bore gauges are equipped with a good protective bridge that allows for precise and reliable centering. The anvil is movable on one side and interchangeable on the other, used to fix the bore diameters. The measuring range of this gauge is 50-160 mm. Easy to measure and with high precision, it is 0.01. Specification: Material: Metal Type: Internal diameter gauge Measuring range: 50-160mm Accuracy: 0.01 Size: As shown in the picture Weight: Approx. 815g / 28.7oz Package list: 1 * Dial bore gauge 1 * Extension rod 1 * Small parts 5 * Measuring heads 2 * Box https://m.media-amazon.com/images/I/61hbeDyjPPL.jpg