Description: Premium Material: The carpentry square triangle ruler is made of premium aluminum alloy material, high hardness, wear resistant, sturdy and ensures a long time to use.Portable Size: Woodworking square, length x width x height 12cmx2cmx9cm/4.72inchx0.79inchx3.54inch, portable and lightweight, easy to store and carry.Precision 3D Multi Angle Measuring Ruler: Enhance your woodworking precision with this essential tool. Ideal for framing, construction, and detailed woodworking tasks, it provides the accuracy you need to ensure your measurements and cuts are great every time.Multiple Functions: Practical multipurpose carpenter square hole scribing ruler, easy to mark line and measure angles, effectively improve work efficiency, convenient and labor saving.Wide Applications: Professional triangular ruler angle measurement tool, suitable for carpenters, machinists, engineers, workshops, industrials and household use. Specification: Material: Aluminum Alloy Size Chart: 12cmx2cmx9cm/4.72inchx0.79inchx3.54inch Package Includes: 1 Multi Angle 3D Measuring Ruler