Features: Experience precisions with our 3D Measuring Ruler, crafted from aluminum for accurate measurements, perfect for engineers and carpenter seek high precisions layout tool. This ruler features a thickened design to ensure stability during use, minimizing errors and providing reliable measurement mark for all your woodworking and engineering projects. Ideal for professional engineers, DIY enthusiasts, and carpenter, this tool is to meet the needs of those requiring precise assembly and measurement in their work. Whether you're repairing machinery, assembling furniture, or working on intricate instrument, this miter triangle ruler is your tool for achieving result in tight space. With its lightweight design, this measuring tool ensures easy handling and quick setups, making it a essential addition to any toolkit for both home and professional use. Specifications: Material: Aluminum Size: Ruler: About. 112x79x163mm/4.41x3.11x6.42in Package Includes: 1 Set Woodworking Square Protractors 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.