This 200mm aluminum alloy triangle ruler is designed for precision and durability. Its 90-degree angle makes it ideal for creating accurate right angles in woodworking, drafting, and construction projects. The wide base ensures stability, allowing for easy and precise measurements, while the durable aluminum construction use. Features -Color:Silver -Material:Aluminum Alloy -Size:21.50X21.30X0.10cm/8.45X8.37X0.04in -Ideal for construction: this 90 degree aluminum triangle ruler for framing, and other construction projects, ensuring accurate measurements - : the 90 degree angle design ensures precise and reliable measurements, making it ideal for detailed work -Stable design: the wide base design provides enhanced stability, allowing for consistent and accurate measurements -Versatile use: this tool can be used as a protractor, scribing tool, and ruler, offering multiple functionalities in one compact design -For drafting: whether you're drafting blueprints or conducting engineering surveys, this multifunctional triangle ruler for a variety of applications Package list: 2 x Triangle Ruler