The Swanson Timmermans Aluminum Measuring Triangle is a precision tool designed for carpentry and woodworking applications. This 250 mm (25 cm) tool combines five essential functions in a durable aluminum alloy construction, offering practical versatility for professionals and enthusiasts alike. The measuring triangle features two metric scales and a degree scale for accurate measurements and angle readings, particularly useful when working with various beams and components. It includes traditional markings specifically for rafter work, ensuring compatibility with established carpentry techniques. Integrated along the edge is a speed notch system that allows for quick and straight line drawing without the need for additional tools. The matte gray surface reduces glare and reflections during use, enhancing visibility in different lighting conditions. As a multifunctional tool, it serves as a combination square, miter square, protractor, marking tool, and saw guide. The aluminum construction provides durability while maintaining a lightweight of approximately 150-200 grams for comfortable handling during extended use. The precision-crafted edges and clearly marked scales ensure measurements with millimeter accuracy. This tool is particularly suitable for framing, cabinetry, furniture making, and general construction tasks where multiple measuring and marking functions are required. Its compact 250 mm size makes it portable for job site use while providing sufficient length for most common carpentry applications. The integrated functions eliminate the need to carry multiple separate tools, optimizing workflows and reducing setup times between various measuring tasks.