Description This high precision measuring tool is designed for accurate assessments of surface defects, including cracks, scratches, and spots. Its measuring capabilities make it an essential tool for inspecting plastic surfaces, concrete structures, and other materials. The tool's precise measurements ensure reliable results for maintenance tasks. Features -Color:Multi -Material:Plastic -Size:10.40X6.10X0.20cm or 4.09X2.40X0.08in -Convenient and quick: allows for fast and accurate measurement of object dimensions, making precise measurement tasks easy for users -Versatile application: suitable for various industries, can measure objects of different sizes, meeting the measurement needs of different fields -longlasting and reliable: made from reliable materials, is longlasting and can be used for a long time without easily getting damaged -Clear and easy to read: the scale lines on the gauge are clear and visible, with easy to read numbers, allowing users to easily identify and read measurement results -Portable and lightweight:compact and easy to carry, allowing users to perform measurement tasks in different scenarios convenientlyPackage list: 3 x Plastic Crack Width Ruler