[Carpenter's square] -The metal square is made of high quality aluminum alloy, which is corrosion resistant, durable and not easy to break. [Easy to measure] -The triangle woodworking scale has a clear and accurate scale, which is convenient for reading and measuring. [Practical and durable] - The aluminum alloy angle ruler is a special auxiliary tool, suitable for carpenters, hobbyists, fabricators, DIY enthusiasts, etc. [Multi-function] - This triangular ruler can be used as a protractor and a ruler. Multi-function, the triangular ruler is independent and can be used to measure tool height, saw blade height, etc. Features: brand new and high quality. Special tools, suitable for carpenters and handymen. This place is an independent place. It can be used to measure your router height, table saw height, etc. Specification: Material: Aluminum alloy < size: 23.5 x 13.5 x 2 cm Weight: approx. 470g Package List: 1 x Woodworking Triangular Ruler