Product Basic Incompatiblemation: Name: 7 inch 45 degree angle ruler Material: aluminum alloy Weight: 235g Black, blue: 7 inch metric Measurement Accuracy: 0.1 Package Content: 1 x Triangular Ruler Advantages: 1, light and convenient 2, accurate scale 3, strong and sturdy 4, good oxidation resistance Features of Woodworking Ruler Measurement: 1, Speed Square is made of aluminum alloy, it is corrosion resistant and durable, and not easy to break. The woodworking measuring ruler has a clear punching scale and accurate data. 2, easy to work, save your time and efcompatiblet, easy to operate, convenient to hold. 3, humanity design, beautiful appearance, each corner of the ruler has been specially polished, smooth and does not hurt your hand. Product Description: Premium Material: The 7 inch triangle bracket is made of high quality aluminum alloy with a matte black finish to prevent glare. Corrosion resistant and durable. Good resistance to oxidation. Not easy to break. Clear and Accurate Scaling: The aluminum triangular ruler is equipped with a strong cast aluminum body with clear and accurate scaling which is common compatible woodworking. Good oxidation resistance User-friendly design, exquisite workmanship and long service life. Widely Used: The metric triangular ruler can be used as a protractor, miter, line saw guide, frame square and ruler, and is mainly used in the woodworking and decoration industries, home improvement, etc. Product features: all aluminum alloy, clear stamping scale, accurate data Product use: angle measurement, mainly used in wood and decoration industries, home improvement, etc. Metric Ruler compatible Woodworking, 7 Inch, Aluminum Alloy, 90 Degree Thickened Triangular Ruler compatible Carpenters