Stainless Steel RightAngle Measuring Ruler Made from quality stainless steel for longlasting durability. Rustproof and corrosionresistant, ensuring consistent performance over time. External dimensions: approximately 10 x 15 cm (4 x 6 inches). Internal dimensions: approximately 7 x 13 cm (2.8 x 5.1 inches). Please check measurements carefully before ordering to ensure compatibility with your needs. Clearly graduated markings provide visibility and accuracy for precise measurements. The rightangle design makes it simple to draw straight lines and exact 90degree angles. Ideal for multiple applications: 1. In woodworking, carpenters can use it to measure and mark accurate cuts for clean, professional results. 2. Students and teachers can rely on it for geometric drawings, technical diagrams, and classroom projects. 3. Designers and engineers can use it to draft layouts, measure components, and verify angles in both office and workshop environments. Suitable for use at home, in the classroom, or in professional settings. Compact size makes it easy to store or carry in a tool bag, backpack, or desk drawer. This stainless steel rightangle ruler offers precision, durability, and versatility, making it a dependable measuring tool for anyone who values accuracy in their work.