Feature: --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