3-in-1 Antifreeze Refractometer in centidegree Antifreeze Coolant Tester Artical Nr.:SDA-415
3-in-1 Antifreeze Refractometer in centidegree Antifreeze Coolant Tester Artical Nr.:SDA-415

3-in-1 coolant Tester for Checking Freezing Point, Concentration of Ethylene Glycol or Propylene Glycol Based Automobile Antifreeze Coolant and Battery Acid Condition

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