Description: Multifunctional: 3D Multi angle measuring ruler can mark lines, measure 45 degree and 90 degree angles, and draw angles of 22.5, 30, 45, 60, 67.5, 75, and 90 degrees. It is easy to disassemble and carry.Woodworking Square Protractor: It can be used as a woodworking measuring tool and ruler, is easy to operate, and has common functions such as measurement, correction, and marking.Premium Material: Triangle ruler is made of quality aluminum alloy, which has high hardness, light weight, wear resistance, not easy to break, and can be used for a long time.High Precision Layout Measuring Tool: The surface of the measuring ruler is anodized and has high surface hardness and wear resistance, which helps keep the scale accurate and makes measurements and markings easy to read.Wide Application: Woodworking square ruler is suitable for DIY enthusiasts, engineers, carpenters, decorators, and is an essential measuring tool for workers in the wood industry. Specification: Material: Aluminum AlloyProduct Size: 79mmx85mmx112mm Package Includes: 1 Carpentry Triangle Ruler 2 Screws 1 Fixer1 Small Wrench Note: Please allow slightly errors 1-2cm differences due to manual measurement.