Features Cast Aluminum Body: The strong cast aluminum body ensures durability and longevity, while the clear and accurate scale makes it convenient to read values, providing measurements for your projects. Versatile Protractor Scale: Features a protractor scale from 0 to 90 degrees, allowing for angle measurements, making it an essential tool for accurate layout and cutting in roofing and construction projects. Saw Guide Functionality: Can be used as a saw guide for angle measurements and cuts, providing and accurate cutting angles for woodworking and construction tasks, ensuring professional results. Wide Application: Ideal for all building and remodeling projects, this aluminum alloy protractor is also useful for hobbyists, home builders, manufacturers, DIY lovers, and artists, making it a versatile tool for various applications. Quality Construction: Crafted from high-quality materials, this roofing triangle angle protractor provides reliable and accurate measurements, making it an essential measuring tool for professionals and DIY enthusiasts alike. 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 Specification: Features: Strong cast aluminum body, with clear and accurate scale, convenient to read value. Features a protractor scale 0-90°. Use as saw guide for angle measurements and cuts. Ideal for all building and remodeling projects. Also useful for hobbyists, home builders, manufacturers, DIY lover & artists. Specification: 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 Protractor 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