Enhance your quality inspection process with the high accuracy defect detection chart. This tool is ideal for measuring diameter and line width defects in various materials. By placing the transparent measuring ruler over the surface, you can quickly and accurately detect any imperfections. This high precision detection film is a must-have for any quality assurance tool. Features -Color:Multi -Material:Plastic -Size:10.00X6.20X0.01cm/3.93X2.44X0.00in -High precision detection: the defect detection transparency tool ensures precise measurement of defects, delivering accurate results -Versatile measurement: this transparency defect detection tool can measure points, lines, stains, and cracks, meeting diverse measurement requirements - and : constructed from robust plastic, this high precision 1ron chart is built for durability and longterm use -Clear and transparent design: the flaw detection measurement tool features a transparent ruler, enabling easy observation and recording of measurements -Easy to operate: with its design, this transparent measuring ruler can be used effortlessly, even by those without practical training Package list: 1 x ruler