Electronic Thickness Gage Deep Throat Thickness Gages are precision measuring tools used to measure the thickness of materials in hard-to-reach or confined areas. They are designed with an extended reach or "throat" that allows them to measure the thickness of materials in areas where traditional thickness gages cannot reach. This gage includes a 0-.5" measuring range with a 0-8" deep reach, allowing you to measure thickness in hard to reach places. The attached lifting lever makes for one-handed operation, and the included Mitutoyo digital indicator includes the following specifications... Includes Mitutoyo Digital Indicator 0-.500" / 0-12.7mm Measuring Range 0.0005" / 0.01mm Resolution SPC Output This gage takes approximately 2 weeks for production before shipping. Please specify Tip Style when ordering!