Features: Engineered for precise woodworking, this stainless steel marking ruler ensures accurate layout lines with three size option (200/300/400mm) for versatile project adaptability. Crafted from erosion resistant stainless steel, this light weight ruler (75 95g) maintains structural integrity for long term reliability in demanding workshop environments. Essential for woodworking professional, furniture makers, and handmade enthusiasts seeking reliability measurement solution for detailed craftsmanship. Optimize wood front markings, metalworking layouts, or construction measurements across workshops, job , and home handmade projects with accuracy. Its multi scale functionality bridges woodworking tools and metalworking essential, delivering precise for creative builds and technical installations alike. Specifications: Component: Stainless Steel Dimensions: as shown in the figure Specifications: 200MM｜300MM｜400MM Weight: about 75g - 95g Use scenarios: woodworking marking｜handmade projects｜Metal processing｜Building measurement Package Includes: Crucifix the line and draw the cave ruler ×1 note: Please allow 1-2cm errors due to manual measurement.  Please allow for slight color differences due to different display resolution