Description: 【High Quality Material】Woodworking Ruler is made of high quality Aluminum alloy material, which has reliable quality, exquisite workmanship, strong and durable. 【Multifunction】3D Multi Angle Ruler includes square ruler, T shaped marking, connection, and angle measurement to meet your various marking needs. 【Multiple Angles】You can use the Multi Angle Measuring Ruler to mark at any angle from 10° to 90°. There are also fixed angles of 30°, 45°, for you to choose from. 【Easy to use】The Precision Measuring Tool is detachable and can be used in different combinations single. 【Easy to Read】Woodworking Marking Angle Ruler, simple design and easy to read markings, perfect for both professional and DIY enthusiast. Specification: Material: Aluminum alloy Size Chart: 45mmx60mmx45mm/1.77inchx2.36inchx1.77inch Package Includes: 1 Multi Angle Measuring Ruler Note: Please allow slightly errors due to manual measurement and different monitors.