Features: High-quality material The carpenter's square is made of aluminum alloy with a matte black finish to prevent glare, the carpenter's protractor is corrosion-resistant, durable and not easy to break. The multifunctional square serves as a protractor, miter gauge, saw guide, scribe, three-meter square, frame square and ruler. The high-precision large-scale quick carpentry square has two sizes, metric and imperial, with clear and accurate scales, printed with imperial scales and simple conversion tables, easy to measure and read. The application square carpenter metal measuring tool is also a common tool for carpenters, builders, manufacturers and artists, interior designers, etc., making your work easier. It is the perfect gift for friends, family and DIY enthusiasts. Note: The data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.