Features STURDY ALUMINUM BODY - Made of sturdy aluminum alloy, the triangular ruler is solid and sturdy, with high hardness, erosion resistance and a smooth surface that will not hurt your hands. ACCURATE ANGLE MEASUREMENT - With a laser-etched scale and permanent markings, the angle measuring tool provides accurate readings, ensuring accurate measurements down to the finest millimeter. MULTIPLE ANGLE SETTINGS - With multiple angles fixed at 30°, 45° and 60°, as well as multiple drilled holes, this angle finder ruler meets various drawing needs. Practical Triangle Ruler - With this easy-to-read triangular ruler, you can effortlessly align the carpenter's square with the wood, and the recessed design makes it easy to slide to make measurements easier. VERSATILE FUNCTIONALITY - This multifunctional ruler is perfect for woodworking, engineering and projects, and offers precision and convenience. 1. STURDY ALUMINUM BODY - Made of sturdy aluminum alloy, the triangular ruler is solid and sturdy, with high hardness, erosion resistance and a smooth surface that will not hurt your hands. 2. ACCURATE ANGLE MEASUREMENT - With a laser-etched scale and permanent markings, the angle measuring tool provides accurate readings, ensuring accurate measurements down to the finest millimeter. 3. MULTIPLE ANGLE SETTINGS - With multiple angles fixed at 30°, 45° and 60°, as well as multiple drilled holes, this angle finder ruler meets various drawing needs. 4. Practical Triangle Ruler - With this easy-to-read triangular ruler, you can effortlessly align the carpenter's square with the wood, and the recessed design makes sliding easier for easier measurements. 5. VERSATILE FUNCTIONALITY - This multifunctional ruler is perfect for woodworking, engineering and projects as it offers precision and convenience. Specification: Item Type: Aluminum Triangle Ruler Material: aluminium alloy. Packing List: 1 x Triangle Ruler Package List 1 x Triangular Ruler