Features • Precision Measurement Tool: Achieve accurate right angle measurements with this high-quality angle ruler, perfect for assessing vertical deviations in any workpiece • Durable Carbon Steel Construction: Crafted from 45 medium carbon steel, this ruler undergoes quenching and heat treatment for enhanced durability and longevity • Versatile Usage: Ideal for both assembly tasks and platform work, making it an essential tool for engineers and workshop workers alike • Smooth Surface Finish: Features a polished or galvanized surface, ensuring precise measurements with minimal friction for easy handling • Essential for Workshop Professionals: Designed specifically for workshop workers, enabling reliable self-tests and ensuring quality in everyday 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