Description: High Precision Measurement: This mini woodworking triangle ruler can accurately measure angles of 90 and 45, making it an essential tool for any woodworking project.Durable Material: The carpentry triangle ruler is made of premium aluminum alloy material, high hardness, wear resistant, sturdy and durable to use.Compact Size: With dimensions of 82*82mm, this mini triangle ruler is compact and lightweight, making it easy to carry around in your toolbox or pocket.Multifunctional Tool: Not only can it measuring right and oblique angles accurately, but it also serves as a positioning square on saw tables, a versatile tool that enhances efficiency in any woodworking task.Wide Applications: Professional triangular ruler angle measurement tool, suitable for carpenters, machinists, engineers, workshops, industrials, and household use. Specification: Material: aluminum alloy Size Chart: 8.2cmx8.2cm/3.23inchx3.23inch Package Includes: 1 Right Angle Ruler Note: Please allow slightly errors due to manual measurement and different monitors.