Features 1、Accurate Measurement: Our woodworking marking ruler provides high accuracy measurements in both inches and metric units, suitable for fine woodworking tasks that require accuracy. 2、Sliding Stop Device: Equipped with an adjustable sliding stop device, this ruler allows for easy setting of measurement points, improving workflow and efficiency. 3、T Shaped Design: The T shaped design of our marking gauge allows for vertical and parallel measurements, making it versatile for a variety of woodworking applications. 4、Sturdy Construction: Made from aluminum alloy, our marking gauge is built to last even with frequent use, ensuring durability and reliability. 5、Compact and Portable: Available in multiple sizes (160mm, 200mm, 300mm), our woodworking marking gauge is easy to carry around, making it suitable for both professional and amateur woodworkers. Specification Item Type: T Track Slide Rule Material: Aluminum Alloy Size: Approx.160mm/6.30in, 200mm/7.87in, 300mm/11.81in Package List 3 x T Track Slide Rule