Our multi-angle measuring ruler is suitable for measuring the surface of bricks, paper, stone, ceramic tiles, wood and other materials. Perfect for builders, craftsmen and DIY enthusiasts. Place the blocks parallel in the space at a 90 degree angle, forming a shaped square to align the bricks. You can then measure the exact angle or shape you want by tightening or loosening the screws. This angle clamp tool measures inches and centimeters. Our multi-angle measuring ruler has six metal buttons that can be bent at will. Simply adjust the six metal knobs to create exactly the shape you want. Measuring objects of different shapes is quick and easyOur aluminum multi-angle measuring ruler is made from extremely strong and lightweight aluminum alloy, including boltsThis multi-angle measuring ruler is more durable and stronger than plastic rulers . So you don't have to worry about corrosion, metal buttons last longer, and all parts are metal. Simply place it in your work area, slide the scale to the desired shape and tighten the screws. A great portable tool that folds easily, saves space and is easy to store. One-hand operation, unique attachment mechanism.