The appearance inspection ruler is designed to help users accurately measure and evaluate surface defects such as cracks and scratches. Its transparent construction allows for clear visibility, while the high-precision markings ensure reliable measurements. This tool is ideal for quality control processes, ensuring that all imperfections are accurately identified and . Features -Color:Transparent -Material:Plastic -Size:10.50X10.50X0.01cm/4.13X4.13X0.00in -High accuracy: have precise measurement of various sizes, supporting highprecision manufacturing needs -Rapid measurement: allows for swift size estimations , optimizing time and labor efficiency -Wide range of uses: ideal for measuring different shapes and sizes, applicable in various industrial contexts -Reliable durability: made from sturdy plastic, ensuring durability and longterm use without damage -Portable and lightweight: small and easy to carry, It's for mobile and measurement tasks Package list: 1 Size Estimations Chart