[HIGH-PRECISION MEASUREMENT] Our professional-grade aluminum alloy triangle ruler features-etched measurement markings that provide exceptional accuracy for all your woodworking projects. The clear, permanent scales precise readings every time without fading or wearing off. [INDUSTRY-GRADE DURABILITY] Constructed from aircraft-grade aluminum alloy, this measuring tool withstands heavy workshop use while maintaining right angles. [MULTI-FUNCTIONAL DESIGN] Beyond basic measurements, this versatile tool excels at router bit height adjustments, table saw calibrations, and 90° angle verifications. The innovative stand-alone design allows for hands-free operation when setting up your power tools. [ERGONOMIC WORKSHOP ESSENTIAL] Designed by woodworkers for woodworkers, this 470g tool offers the ideal balance between substantial feel and easy maneuverability. The non-slip edges provide secure handling even when wearing work gloves during intensive projects. [PROFESSIONAL-GRADE ACCURACY] Each ruler undergoes rigorous quality control to squareness within 0.01° tolerance. The precisely machined surfaces and edges deliver laboratory-level accuracy that serious craftsmen demand for fine furniture making and precision joinery work., Manufacturer: MRKU