High-quality materials: The blade of the stopper bracket is made of high-quality stainless steel, which is rust-proof, stable and durable, and uses a hardwood handle for grip comfortable. Easy to use. Read: Metric and inch scales, precise, clear and wear-resistant engraving. wear, easy to wear read. Bevel angle adjustment: Nut adjustment, blade removal, loosening and angle conversion are convenient. Rotation 360 degrees: Use the angle lock to copy any angle between 0 and 360 degrees, then turn the middle screw to fix the angle. Perfect for DIY enthusiasts and professionals: Size: 318 x 26 mm, metric, inches, double-sided ruler, maximum size: 20 cm. Creating perfect lines, precise angles and precise measurements are the ideal tools for renovation, professionals, draftsmen and carpenters.