Product Name: Right Angle Positioning Ruler Main material: aluminum alloy Product features: Clear scale for quick measurements; Made of high-strength engineering plastic, high hardness, drop-resistant, strong and durable; Widened and thickened, suitable for more partsProduct use: Can be used for quick measurement or making right-angle molds to quickly make parts such as photo frames, right-angle borders, right-angle corners, etc. Note: The data is all measured manually, please allow an error of 1-3cm. Due to the difference in light and display, there will be a certain color difference, the actual receipt of the object shall prevail.