[7 inch triangular ruler]: The aluminum carpenter square is composed of frame square, triangular square, miter square and measuring angle square. It is a useful measuring tool for your carpenters. Size: 7 inch, both sides length: 18cm, hypotenuse length: 26cm, thickness: 0.5cm. [Clear and easy to read scales]: The scales on both sides of the metric triangle square are clear, easy to read and hard to wear. In addition, the scale surface also comes with a conversion table, which is easy to operate and can make measurement readings more accurate and faster. [Easy marking of cut lines ]: The wide base of the carpenter's square not only provides a stable grip, but can also be used directly with the saw against the square for cross cuts or angle cuts using the engraved protractor scale , allows you to quickly and accurately mark your cutting lines on your stringers. [Durable Aluminum Alloy Material]: The angle ruler triangle squares are made of high quality aluminum alloy. quality, durable, corrosion resistant, not easy to break and having a long service life. The surface is treated with red matte, anti-glare, more comfortable and convenient to use. [Wide Use]: The red triangular ruler can be used as a protractor, miter, scroll saw guide, frame box and ruler, and it is suitable for all construction and renovation projects. It is an ideal gift for woodworking enthusiasts, artists and DIY enthusiasts. High quality material The triangle square is made of High quality aluminum alloy with red matte finish to prevent glare, corrosion resistant and durable, not easy to break. Clear and accurate scale > The metal carpenter's square with clear and precise scale, easy to read values. The surface has been specially treated so that it will not lose its value due to long-term friction and can be used for a long time. Unique thick edge design< /p> The thick edge of the protractor angle ruler triangle square can be used directly with the saw against the square for cross cuts or angled cuts using the engraved protractor scale, allows you to quickly and accurately mark your cutting lines on your stringers. Ideal for measuring tools The carpenter's square can be used for making precise right angles and as a cutting and drafting guide, protractor, miter, plotting saw guide, framing square and ruler. Specifications Name: Metric Triangle Square Material: Aluminum Alloy Size: 7 inch Color: Red Weight: 200g Package includes: 1 * Triangular Metric Ruler