Features • Industrial Grade Precision - This adjustable protractor offers national standard accuracy, ensuring reliable measurements for professional and DIY projects alike • Clear Laser Engraved Markings - Features highly visible markings that are easy to read, allowing for quick and precise angle measurements without any guesswork • Durable Carbon Steel Construction - Made from premium chromium-plated carbon steel, this tool is built for longevity and withstands rigorous use in various environments • Versatile Angle Measurement - Ideal for all kinds of angle measurement tasks, making it perfect for carpenters, engineers, and hobbyists seeking accuracy and reliability • Compact and Lightweight Design - Measuring 100x150mm, this protractor is easy to carry and store, making it a practical addition to any toolbox or workspace Features: 1、This is a Industrial grade national standard adjustable protractor 2、Laser engraved line, clear and easy to read 3、Made of premium Chromium plated carbon steel, with long service life 4、Applicable to all kinds of Angle measurement 5、This Protractor Angle Ruler ensures angle measurement Specification: Features: This is a Industrial grade national standard adjustable protractor Laser engraved line, clear and easy to read, Made of premium Chromium plated carbon steel, with long service life Applicable to all kinds of Angle measurement This Protractor Angle Ruler ensures angle measurement Specification: Material: carbon steel Model: AL109 Size: 100*150mm/3.9*5.9in Weight: Approx.138g/4.9oz Package list: 1 x Protractor Angle Ruler Package List