XinJiaYi 4-in-1 Antifreeze Refractometer, Antifreeze Tester with ATC, Antifreeze Coolant Refractometer for Automobile Antifreeze System, Battery Fluid, Glycol Coolant, Windshield Washer Fluid
(1000 reviews)
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$14.99
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1 Ratings
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Dixie
> 24 hourI am using this to test maple sap to determine if it’s syrup. This is much cleaner and more accurate than the hydrometer.
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