Features Precision Angle Measurement: Features 45-degree and 22.5-degree graduations for accurate angle measurements, ensuring your projects are perfectly aligned every time Durable Carbon Steel Construction: Crafted from high-strength 45 medium carbon steel, this ruler is designed for longevity, providing reliable performance in demanding workshop environments Clear, Wear-Resistant Scale: The scale is clearly marked and resistant to wear, allowing for quick measurements and easy reading, enhancing your workflow efficiency Convenient Right Angle Design: Engineered for 90-degree measurements, this tool simplifies vertical and horizontal alignments, making it indispensable for woodworking and assembly tasks Lightweight and Portable: Constructed with drop-resistant engineering plastic, this ruler is easy to carry, making it ideal for professionals on the go or working in tight spaces 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