Features: Experience unparalleled precise with our double head magnetic ruler, featuring strong magnets that securely adhere to metal surfaces for stable positioning and marking, ideal for woodworking and measuring tasks. Equipped with four sided scales that are clear, durability, and fade resistant, along with a pen holder for easy curved and straight line marking, and a slide rails design for quick installation. Designed for woodworkers, enthusiasts, and professional craftsmen who require high accuracy in their projects, such as carpentry and metalworking installations. Perfect for various scenarios like woodworking setups, metal fabrication, and home improvement tasks where precise measurements and stable markings are essential for efficient work. Compact design, this portable tool enhances productivity in any environment, offering reliability performances for all your marking and measuring needs. Specifications: Component: aluminum alloy, Size:Approx.15x2.3x2cm/5.91x0.91x0.78inch Features:double Head,4Sided Scale, Package Includes: 1pc Leveling Rule note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.