Features Multifunctional --- This height gauge is versatile, and allows for outer scale height measurements and inner scale depth measurements. Depth Measuring Function --- This height gauge can observe the internal scale of the gauge, which can realize the depth measuring function, and it is convenient to adjust the saw table. Hollow Design --- This height gauge features a hollow design, the hollow back reduces weight and increases grip. Excellent Aluminum Alloy Material --- This height gauge is made of excellent aluminum alloy material, which is sturdy and wear resistant, not easy to be damaged, and has a long applicable life. Wide Application --- This height gauge has a wide range of applications and can be used for woodworking height measuring tools, miter heights, saw blade heights and more. Specification: Item Type: Height Gauge Material: Aluminum Alloy Measuring Range: Approx. 0-50mm / 0-1.97in Package List:1 x Height Gauge Package List 1 x Height Gauge