Product details Multifunctional Folding Triangular Ruler: Carpenter Square is a square with folding speed, and when opened, the measuring distance will increase. After folding, the storage space is reduced and it is convenient to carry. There are two measurement units, metric system and imperial system, which is more convenient for your measurement habits. [Adjustable Square Woodworking Tool]: The triangular ruler can be bent and the angle is adjustable; use the woodworking square adjustable positioning tool to freely choose the angle, after adjusting to the desired angle, tighten the positioning nut and press the center rod to achieve. precise positioning, plus A variety of measurement functions, suitable for different scenarios. High-quality material carpenter's square: The carpenter's square is made of high-quality aluminum alloy, with a matte black finish to prevent glare, corrosion resistance, good oxidation resistance and not easy to break. Stainless Steel Needle Carpenter: The inner magnetic ruler can be kept intact, not easy to fall off and has a long service life. Concealed stainless steel scriber with line on the end, screwed on the ruler body, not easy to fall off, easy to carry. Widely used speed square: Multi-functional folding triangular ruler for woodworking, which can draw 45-90 angles, balance lines, vertical lines, and lines and edges drawn by equidistant center points and adjustable positioning knobs corresponding to all intersections is isometric. To draw the slope, chamfer the ends of the roof rafters and open the beak. All Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.