1Accurate Reading: Right angle ruler has clear and accurate scale, easy to read the numbers, bringing convenience and improving efficiency. 2Woodworking Accuracy Angle Ruler: Made of aluminum alloy material, this right angle is of high strength and and durability, ensuring a long service life. 3Angle Measuring Tool: Angle ruler is useful for woodworking and DIY woodworking projects, perfect for measuring angles and heights accurately. 4Independent Use: This 45 90 degree angle ruler is independent and practical. It can be use to measure the height of milling cutter heads, table saw height, etc. 5Easy Carrying: Light weight and a compact size make the ruler portable and an ideal tool for woodworking and DIY woodworking enthusiasts to use. 1 x Angle Ruler