The 90-degree aluminum alloy triangle ruler is an indispensable tool for anyone involved in precision work. With a 200mm width, it provides the stability needed for accurate measurements and straight lines. Ideal for architects, engineers, and students, this tool ensures precise right angles and is built to withstand the rigors of daily use. Features -Color:Silver -Material:Aluminum Alloy -Size:21.50X21.30X0.10cm/8.45X8.37X0.04in -Great for building: this 90 degree aluminum triangle ruler is the ideal tool for framing, and other building projects, ensuring precise measurements -Accurate design: the 90 degree angle design ensures precise and reliable measurements, making it ideal for detailed work -Stable and reliable: the wide base design provides enhanced stability, allowing for consistent and accurate measurements -Multipurpose functionality: this tool can be used as a protractor, scribing tool, and ruler, offering multiple functionalities in one compact design -Ideal for engineering: this multifunctional triangle ruler for engineering tasks, providing precise measurements and reliable list: 1 x Triangle Ruler