This product is made of aluminum alloy material, adopts CNC processing and anodic oxidation surface treatments, beautiful, rust-proof, corrosion-resistant and wear-resistant. Multi-purpose for one tool, dual accurate scales design for easy reading and convenient line drawing, the scale is clear and suit for your various working needs. Suitable for woodworking height measurement tool, suitable for measuring the height of the miter, sawblade height, depth measuring, etc. Applicable to home woodworking use and DIY projects, making your woodworking projects easier. Features: Aluminum Alloy Material: This product is made of aluminum alloy material, adopts CNC processing and anodic oxidation surface treatments, beautiful, rust-proof, corrosion-resistant and wear-resistant. Accurate Scales: Multi-purpose for one tool, dual accurate scales design for easy reading and convenient line drawing, the scale is clear and suit for your various working needs. Multifunctional Design: More accurate, more suitable for woodworking height measurement tool, suitable for measuring the height of the miter, sawblade height, depth measuring, etc. Beautiful and Practical to Use: The back is hollowed out design to reduce weight and increase grip, . Depth Measuring Function: Observe the scale mark in the gauge to realize the depth measuring function and adjust the backrest of tablesaw with ease. Utility Tool: A very practical tool that can be used to measure and adjust the height and depth of various woodworking tools, thus improving work efficiency and product quality. Wide Applications: It can be used in a variety of applications such as home woodworking use and DIY projects, making your woodworking projects easier. Specifications: Name: Height Measuring Ruler Material: aluminum alloy Measuring ranges: 0-50mm Item size: 115 * 20 * 89mm / 4.53 * 0.79 * 3.50in Item weight: 88g / 3.10ounce Package size: 145 * 132 * 33mm / 5.71 * 5.20 * 1.30in Package weight: 130g / 4.59ounce Packing List: 1 * Height Measuring Ruler