Features: Achieve precise measurements and drawings every time with our triangular ruler support clamp, designed to deliver perfect angles and lines effortlessly. Crafted from high strength aluminum alloy, this tool is both durability and lightweight, making it good for various environment. Perfect for architects, engineers, students, and anyone in need of accurate measurement and drawing tool. Suitable for use in offices, construction sites, classrooms, and more, enhancing professional design and learning experiences. This multifunctional tool ensures reliability and precise, making it a essential addition to any toolkit for those who value accuracy and efficiency. Specifications: Component:Aluminium Alloy Size:As Picture Shown Package Includes: 1pcs Triangular Measuring Aid note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.