Description: 【Material】: Crafted from quality aluminum alloy, this angle ruler offers high strength and long time performance for your woodworking projects 【Precision】: Features accurate 45° and 90° measurement angles, ensuring precise marking and cutting for professional results 【Versatility】: Designed as a multifunctional tool, it serves as an angle ruler, center locate, triangle ruler, and marking gauge to meet various carpentry needs 【Compactness】: With a convenient size of 15*9cm, this carpentry tool is easy to carry and store without taking up much space at your toolbox 【Ease of Use】: Simple structure allows for quick setup and efficient operate, making it suitable for both beginners and experienced woodworkers Specification: Material: Aluminum Alloy  Size Chart: 15cmx9cm/5.91inchx3.54inch Package Includes: 1 Woodworking Square Ruler Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.