1、High-Quality Construction: The stair gauge is made of premium aluminum alloy, ensuring durability and resistance to wear and corrosion. The anodized surface further enhances its longevity, making it a reliable tool for various measuring tasks. 2、Enhanced Measurement Visibility: When the ruler is fully inserted into the slot, the clear and accurate scale markings can be easily seen through the flat groove. This feature greatly improves the measurement visibility, allowing for accurate and efficient measurements. 3、Hexagonal Knob Design for Accurate Alignment: Unlike traditional round knobs, this stair gauge features a hexagonal contour design. This design makes it easier to alignwith the measurement points, ensuring more precises and faster movement of workpieces. 4、Versatile Applications: It is widely used for staircase layout, beam layout, repetitive angle marking, or ripping guide rails for saws. It can securely clamp onto most frame grids and quick squares, providing versatility and convenience in various woodworking and construction projects. 5、Reliable Tool for Professionals and DIYers: Whether you are a professional carpenter or a DIY enthusiast, the stair gauge is an essential tool that guarantees accuracy and efficiency in your projects. Its sturdy construction, enhanced measurement visibility, and versatile applications make it a reliable choice for all your woodworking projects.