Crafted from aluminum alloy, boasts clear, easy to read scales and a simple operate mechanism, making it a addition to your toolkit Enhances your crafting accuracy and efficiency with this easily transportable, to meet the needs of professional and hobbyists alike Whether you ' re renovating your home, engaging in handcrafting, or teaching in school, perfect for creating circular designs in various applications with our Woodworking Ruler, a must tool for drawing perfect For woodworking enthusiasts, and students who require accurate measurements and drawing in their projects, Manufacturer: SHANGYAKEJI