Feature:1. WIDE APPLICATION: Large right angle triangle ruler, commonly used for measuring and marking, suitable for woodworking, decoration design, industrial drawing, etc.2. ALUMINUM ALLOY: Made of aluminum alloy material with high hardness and wear resistance, which can provide long term strength and long time of use.3. ACCURATE SCALE: This woodworking triangle gauge has clear and accurate scale for easy reading, and allowing you to check angles quickly and easily.4. MULTIPLE FUNCTION: Many functions are integrated in this aluminum alloy woodworking ruler, such as frame square, triangular square, etc. has good practicality.5. EASY OPERATION: The triangular gauge is of standard size and compact structure, which is convenient for precise positioning and measurement.Specification:Item Type: Woodworking Triangle RulerMaterial: Aluminum AlloyColor: RedUses: Measurement, line drawing; applicable to woodworking, decoration design, industrial drawing..Package List:1 x Woodworking Triangle RulerNote:Due to manual measurement, please allow 12cm error.