Plastic Surfaces Imperfection Gauges Cards With Double Side Laminated Coating for Material Defect Measurement Crack Test

Features: Double Sided Laminated Stain & Crack Comparison Gauges offer precise defect detection with four durable, waterproof surface inspection tools for professional material evaluation. Crafted from eco friendly, warp resistant plastic, these crack measurement tools feature dual sided protective film coating to ensure long lasting accuracy in demanding work environments. Ideal for quality control inspectors, construction professionals, and industrial maintenance teams requiring reliable surface imperfection assessment instruments. Perfect for on site concrete inspection, manufacturing quality checks, and infrastructure maintenance projects where portable defect identification tools are essential. The color contrast scale design enables instant visual comparison of surface flaws, while the compact 4 gauge set provides versatile measurement solutions across multiple industrial applications.

Specifications: Material: Plastic Size: about 55x98mm/2.16x3.85inch

Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package includes: 4xGap Measuring Ruler