Car Paint Thickness Tester Gauge for Car Tool Crash Checking Meter with Magnetic

🟢Green (100–200µm) – Factory original varnish (note: 180µm in newer cars may indicate repaint). 🔵Blue (0–100µm) – Thin paint layer (original varnish without foundation / polished). 🟡Yellow (200–300µm) – Repainted surface ("second varnish").

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