Description:Streamline your woodworking and renovation projects with this multipurpose rafter ruler. Serving as a protractor, woodworking compass, triangular ruler, and frame ruler, this tool delivers precise measurements and markings. Constructed from premium aluminum alloy, it features CNC fine processing for exceptional strength, oxidation durability, and not easy to deformation durability. The 30cm/12-inch measurement range, along with clear markings and a unit conversion table, ensures convenience and accuracy. With a flat design for seamless wood alignment and ergonomic handling for comfort, this portable triangular ruler is a must-have for professionals and DIY enthusiasts alike.Item Type: Triangular RulerMaterial: Aluminum AlloyMeasuring Length (Metric): 30cm (12 Inch)Package List：1 x Triangular RulerNote:There may be slight size variations. [Multipurpose Ruler]: This rafter ruler serves multiple functions, acting as a protractor, woodworking compass, triangular ruler, frame ruler, and more. It offers precise measurement and marking, making it a versatile tool for a variety of applications. [Aluminum Alloy Material]: Crafted from premium aluminum alloy, this carpenter triangular ruler undergoes CNC fine processing to ensure high strength, oxidation durability, and not easy to deformation performance, providing a long service life. [30cm/12-inch Measuring Range]: With a measurement length of 30cm (12 inches) and clear, precise markings, this ruler ensures high accuracy and stability. It also includes a unit conversion table for length and angles, making your tasks more convenient. [Convenient to Use]: Designed with fine craftsmanship, the flat appearance of this carpenter ruler allows for easy alignment with wood, enabling the formation of straight or diagonal lines proportional to the edges. [Portable and Practical]: Ergonomically designed for comfort and convenience, this triangular ruler is easy to hold, can be hung for storage when not in use, and is ideal for various home renovation and woodworking projects. Manufacturer Zoeyilan Item model number Zoeyilannt0barp83w-12 Package Dimensions 12.6 x 12.6 x 1.57 inches; 1.14 Pounds