Features Precision Right Angle Design: Engineered for accurate fixing and positioning, ensuring reliable measurements for all your woodworking projects Dual Unit Measurements: Features both metric and imperial readings, providing versatility for various woodworking tasks and enhancing usability Durable Aluminum Alloy Construction: Built to withstand wear and tear, this ruler retains its shape and accuracy over time, making it ideal for long-term use Clear Laser-Engraved Scales: Offers precise readings with a minimum measurement of 0.25mm, enabling you to achieve high accuracy in all your projects Lightweight and Portable: Compact design allows for easy handling and transport, perfect for outdoor woodworking and on-the-go projects Features: 1、100% and . 2、Used for right angle measurement, it can measure the vertical deviation of the inner and outer corners of the workpiece, and can also be used for assembly and platform work. 3、Generally made of 45 medium carbon steel, the body is of quenching and heat treatment which make it more . 4、The is of grinding, polished or galvanized, it can provide accurate measurement. 5、Especially suitable for workshop workers to produce self-tests in peacetime Specification: Features: 1. 100% and 2. Used for right angle measurement, it can measure the vertical deviation of the inner and outer corners of the workpiece, and can also be used for assembly and platform work. 3. Generally made of 45 medium carbon steel, the body is of quenching and heat treatment which make it more . 4. The is of grinding, polished or galvanized, it can provide accurate measurement. 5. Especially suitable for workshop workers to produce self-tests in peacetime Specification: Condition: 100% Optional Style: #1 Level 2 50*40, #2 Level 2 75*50, #3 Level 2 100*70 Package List: 1 * 90 Degree Angle Ruler Package List