HARFINGTON 5pcs High Precision SEC Size Estimation Chart 8cm Transparency Flaw Detection Film Ruler for Diameter and Line Width Defects Measuring

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📏 Measure with Mastery, Inspect with Confidence!

The HARFINGTON 5pcs SEC Size Estimation Chart is a set of ultra-thin, PET plastic transparent film rulers (95x58mm) designed for high-precision measurement and flaw detection in industrial and research settings. Its temperature-stable, crystal-clear material ensures minimal error and long-term durability, making it an essential tool for accurate diameter and line width defect analysis without costly equipment.