Description <br> Features: Precisions measuring aluminum alloy triangle ruler features 0 point positioning rods and double sided scale, eliminating measurement drift for accurate result in high accuracy tasks. <br> Lightweight yet wear resistant construction combines quick releases adjustment rods, double scale cm/inch markings, and rotating alignment fences for versatile angles positioning and multi tool functionality. <br> Essential for engineers, carpentry, and technicians requiring accurate measurement tools in woodworking shops, construction site, and precisions manufacturing environments. <br> Optimizes workflow in cabinetry installations, structural framing layouts, and mechanical drafting projects through instantly calibration and double directional reference edges. <br> Innovative double positioning rods enable bidirectional alignment, while knurled locking nut secure 15°/30°/45° preset angles for rapid repeat measurements. <br> <br> Specifications: Component:Aluminum Alloy <br> <br> Package Includes: 1Piece Triangle Ruler <br> <br> note: Please allow 1mm errors due to manual measurement. <br> Due to the differences between different monitors, the picture may not reflect the actual color of the item. <br>