Features: High Accuracy Measurement: Developed with accurate forty five and 90 degree vertexes, ensuring precise marking, measuring, and cutting, ideal for professional woodworking and welding tasks. Premium Aluminum Alloy Substancemail: Produced from thin yet strong aluminum alloy, immune to oxidation and deformation, offering permanent durability for extended use. Multiple Functional Planumberebog: Twelve hundred marking, measuring, meeting varied work demands with flexibility. 12Inch Large Scale Body: Auto link substantial scale furnishes example working space, facilitating operations on bigger materials and enhancing work efficiency. Clear Scale Markingsecond: Features light incised otherwise excellent published indicators that is clear and permanent, ensuring quick and accurate readings lacking wear. Specifications: Substancemail: Aluminum alloy Sizemail: 305x305mm Use scenarinonbesinging: Record player woodworking, metal processing, construction and welding, and. Package Includes: 1X Triangle ruler note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.