- Durable Aluminum Alloy Construction: Crafted from high-quality aluminum alloy, this square positioning ruler is designed to withstand rigorous use in woodworking and construction. Its robust design ensures long-lasting durability, making it a reliable tool for professionals who demand precision and resilience in their equipment. - Compact and Portable Design: Featuring a lightweight and space-saving design, this square positioning ruler is incredibly easy to transport to job sites or workshops. Its compact size does not compromise functionality, providing an ideal balance between portability and performance for on-the-go measurements. - Precision Right Angle Measurement: Specifically engineered for accurate 90-degree measurements, this tool eliminates guesswork in woodworking projects. Its precise angle measurement capacity guarantees perfect corners every time, while the included clips and screws ensure secure fastening during assembly tasks. - Versatile Professional Application: Perfect for carpenters, handymen, and construction workers, this measuring tool simplifies a variety of tasks from framing pictures to building furniture. Its professional-grade design meets the needs of both DIY enthusiasts and trade professionals across multiple projects. Use Scenarios: 1. When framing a picture, ensure perfect corners for a polished look. 2. In furniture assembly, achieve precise angles for stability and aesthetics. 3. While constructing cabinets, rely on accurate measurements for a flawless fit.