Features High Accuracy: Ensure measurements with this 90 Degree Angle Ruler, providing accurate readings for right angle measurement and vertical deviation, enhancing workpiece precision. Carbon Steel: Crafted from 45 medium carbon steel with quenching and heat treatment, guaranteeing long-lasting durability for heavy-duty use in workshops. Smooth Finish: The grinding, polishing, or galvanized ensures a smooth finish, enabling accurate measurements and improving overall efficiency. Versatile Application: Ideal for assembly, platform work, and self-tests, making it an essential tool for workshop workers seeking reliable and consistent performance. Convenient Seats Design: The added seats feature enhances stability and usability, providing a secure grip for measurements in various applications. Features: 1、100% brand new 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% brand new 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% Brand New 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