Designed for professionals, this crack gauge ruler offers exceptional accuracy in detecting and measuring surface irregularities. Its transparent design allows for seamless application on various surfaces, making it suitable for tasks such as crack monitoring, defect analysis, and quality assurance in diverse industries. Features -Color:Multi -Material:Plastic -Size:10.00X5.70X0.01cm/3.93X2.24X0.00in -Exact measurement capability: provides accurate readings for crack width and surface defects, ensuring reliable inspection outcomes -High transparency design: clear plastic construction allows for easy visibility, improving inspection accuracy in different lighting scenarios -Portable inspection tool: flaw detection ruler is lightweight and compact, ideal for fieldwork and mobile quality checks -Practical solution: combines multiple measurement functions for cracks, stains, and flaws, simplifying inspection processes -Flaw inspection aid: flaw detection ruler enables precise defect evaluation, helping reduce production errors and improve overall product quality Package list: 4 x Flaw Detection Rulers