Kuntech Brake Fluid Tester, Brake Fluid Tester, High Precision Car Brake Fluid Detector with Color LCD Screen Audible Alarm DOT3 DOT4 DOT5.1 ENV4 ENV6 Tester. Wide Compatibility: The automotive brake fluid tester is capable of detecting five types of brake fluids: DOT3, DOT4, DOT5.1, ENV4, and ENV6.
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