This 90-degree triangle ruler for creating precise angles and measurements in . Whether you're an architect, engineer, or student, this 200mm aluminum alloy tool offers the accuracy needed for detailed work. Its wide base ensures stability, allowing you to draw straight lines and right angles effortlessly. Features -Color:Silver -Material:Aluminum Alloy -Size:21.50X21.30X0.10cm/8.45X8.37X0.04in -For construction: this 90 degree aluminum triangle ruler is the ideal tool for framing, and other construction projects, ensuring precise measurements -Accurate angles: with its 90 degree angle design, this ruler accurate and reliable measurements, essential for any detailed work -Enhanced stability: the wide base design offers stability, making it easier to achieve consistent and accurate measurements -Multipurpose tool: use it as a protractor, scribing tool, and ruler, making it a versatile addition to any toolkit -Great for engineering: this multifunctional triangle ruler for engineering tasks, providing precise measurements and reliable list: 1 x Triangle Ruler