Specifications Product Name: Three-in-one Woodworking Marking Ruler Material: Alloy Size :234*158mm/9.21*6.22inch It is used by carpenters to draw straight lines, circles, arcs and make marks Description Four-in-One Functionality: Effortlessly scribe straight lines (parallel or angled), perfect circles, smooth arcs, and custom curves with consistent precision. Dual Metric/Imperial Scales: Features high-definition graduations for both metric (mm) and imperial (inch) measurements, ensuring compatibility with any project plan. Robust Construction: Crafted from hardened stainless steel and anodized aluminum for durability, corrosion resistance, and long-term reliability. Ergonomic Adjustments: Fine-tune measurements smoothly using the knurled adjustment knob, with a locking mechanism to secure settings during operation. Universal Compatibility: Includes interchangeable accessories (locators, link rods, pencil holders) for adapting to edge-guided, center-point, or surfacing-marking tasks. Ideal for Complex Layouts: Perfect for woodworking, carpentry, furniture making, and DIY projects requiring repeatable, error-free markings. Package Includes: 1set Precision Woodworking Marking Gauge