Features: Crafted with light weight yet wear resistant aluminum alloy, this extended length marking ruler with builtin layout pins for precise measurements in tight spaces and large scale carpentry projects. The corrosions resistant aluminum construction ensures long lasting performances, while the innovative recessed pin systems eliminates protrusions that disrupt measurement accuracy during woodworking tasks. Ideal for professional carpentry, DIYer enthusiasts, and construction workers requiring dimensional control in workshop environments or on site installations. Perfect for creating straight lines, angled cut, and complex layouts when installing cabinetry, framing structures, or crafting furniture pieces. Its double scale markings and multifunctional edges design enable simultaneous measuring, marking, and alignment operations, streamlining workflow efficiency across woodworking and metalworking applications. Specifications: Component: Aluminum Alloy Size:Approx.13cm/5.12''x8cm/3.15''x2cm/0.79'' Accuracy: ±0.1mm Model:1,2 Package Includes: 1Piece Woodworking Triangle Ruler note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.