Features: Experience precisions with our 7.5inch Aluminum Triangle Ruler, for durability and rustproof to meet diverse measurement needs. Crafted from high quality aluminum, this triangle square is lightweight, featuring clear, easy to read marking and a ergonomic design for comfortable use. Ideal for construction workers, carpenter, DIY enthusiasts, and students who require accurate measurements in their projects. Perfectly suited for applications in building construction, woodworking, home renovations, and educational training environment. This measuring tool ensures accuracy and efficiency, making it a essential addition to any toolkit or classroom setting. Specifications: Material: Aluminum Size: About. 192x192mm/7.55x7.55in Package Includes: 1pc Carpenter Square note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.