Features • Durable Aluminum Construction: Crafted from thickened aluminum alloy, this ruler resists deformation and damage, ensuring long-lasting performance for all your woodworking projects • Clear Laser Engraved Scales: Features precision laser engraving in both inches and metric, providing easy-to-read measurements and markings for accurate woodworking applications • Convenient Center Hole Design: The large center hole allows for a secure grip, enabling you to stabilize the ruler effortlessly while measuring angles and heights on your workpiece • Smooth Glossy Finish: Designed for easy placement and movement, the glossy exterior protects the fragile cutting edge, making it ideal for handling in busy workshop environments • Versatile 15mm Thickness: With a robust 15mm thickness, this ruler is specifically designed for height and angle measurement, making it an essential tool for any woodworking enthusiast Features: 1、The ruler is made of aluminum alloy, after oxidation treatment, anti？deformation and ？resistant. 2、Laser engraved inch and metric system, clear and scale, easy to read the value or make markings. 3、The large center hole design is suitable for your fingers to fix the ruler on the workpiece. 4、With glossy exterior, easy to place and move, not easy to damage the fragile cutting edge. 5、15mm thick design, suitable for height and angle measurement, is a practical tool for woodworking. Specification: Item Type: Triangular Ruler Product Color: Silver Product Material: Aluminum alloy Treatment: Oxidation Product Thickn: Approx. 15mm / 0.6in Package List: 1 x Triangular Ruler Package List 1 x Triangular Ruler