Features High Accuracy: With permanently engraved scales, the rafter squares give you the super-standard you need. An angle conversion table facilitates the use of the correct numbers. With protractor scale 0-90°. Easy to Read: High visibility, matte finish for easy reading in any lighting conditions.Wear-resistant, clear scale on the surface of the ruler, long service life. Used as a saw guide for angle measurement and cutting. Multifunctional: Suitable for measuring, rafter square can be used as protractor, woodworking compass, triangle square and frame square. The horizontal base is convenient for marking, smooth and practical. Suitable for all construction and renovation projects.Also suitable for hobbyists, home builders, makers, DIYers and artists. Special Design: The rafter square is convenient to hang and store when not in use, with humanized design. The edges and corners of each triangle are polished by a special process, so that they are smooth and do not hurt hands. Material: Sturdy cast aluminum body with clear and accurate scale for easy reading. Good oxidation resistance, not easy to break, corrosion resistance, high hardness. Features: 1.Strong cast aluminum body, with clear and accurate scale, convenient to read value. 2.Features a protractor scale 0-90°. 3.Use as saw guide for angle measurements and cuts. 4.Ideal for all building and remodeling projects. 5.Also useful for hobbyists, home builders, manufacturers, DIY lover & artists. Specifications: Type(Optional): Metric System, Imperial System Material: aluminum alloy Color: black Size: about 26 x 18.6 x 18.5cm / 10.24 x7.32 x7.28" Weight: about 232g Package Included: 1 x Triangle Angle Protracto Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List