Flaw Detection Cards, Design & Contrast Scale for Component Analysis

Features:
Double Sided Laminated Stain & cracks Comparison Gauges defect detection with four strong, surfaces inspection tools for professional component evaluations
Crafted from, warp, these cracks measurement tools feature double sided protective film coating to secure long lasting accuracy in demanding work environments
Ideal for process inspectors, construction professional, and industrial maintenance teams requiring stable surfaces imperfection assessment instruments
Perfect for on site concrete inspection, manufacturing checks, and infrastructure maintenance projects where portable defect identification tools are essential
The color contrast scale design enables fast visual comparison of surfaces flaws, while the compact 4 gauge set provides versatile measurement across multiple industrial applications

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

Package Includes:
4xGap Measuring Ruler

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