This defect detection chart is a versatile tool for measuring and inspecting surface flaws. The defect detection allows for precise measurements, while its flexible design ensures ease of use in different settings. Whether for concrete crack width measurement or spot inspection, this tool provides reliable and accurate results, meeting the needs of professionals in various fields. Features -Color:Assorted Color -Material:Plastic -Size:9.30X5.70X0.01cm/3.65X2.24X0.004in -Practical and Efficient: The scratch measurement tool offers reliable assessments, making it an essential for any inspection kit -Sturdy Construction: This crack width detection gauge is built to withstand demanding environments, ensuring longevity and consistent performance -Tailored for Professionals: The surface defect inspection ruler is specifically designed for experts, aiding in accurate evaluations and reporting -Versatile Utility: This sec size measurement tool can be applied in numerous scenarios, from industrial inspections to everyday maintenance tasks -Streamlined Processes: Use the precision ruler for efficient measurements, a must-have in both professional and personal tool collections Package list: 2 x flaw detection tools