12.5" Deep Throat Thickness Gage with Digital Indicator 0-.500" Measuring Range 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 0-12.5” deep reach, allowing you to measure thickness in hard to reach places. Also included is a 4" Adjustable Post that allows you to measure thicknesses of material that is up to 4" thick. The attached lifting lever makes for one-handed operation, and the included Digital Indicator includes the following specifications…... Digital Indicator 0.0005" / 0.01mm Resolution 0-0.500" / 0-12.7mm Measuring Range NO SPC Output Dimensions include... A: 5.98" Opening B: 12.50" Depth C: 4" Post Height This gage takes approximately 1-2 weeks for production before shipping. Includes Tip Style "E" Ball Tip on Top & Bottom