3-in-1 Antifreeze Refractometer, Battery Coolant Refractometer Antifreeze Tester for Checking Freezing Point, Battery Fluids SG with ATC, Battery

ANTIFREEZE TESTER: The optics antifreeze tester is a convenient tool can help you to check your automobiles' battery fluid battery acid, antifreeze

Tri-scale 3-in-1 Automotive Refractometer Antifreeze Battery -60

3-in-1 Antifreeze Tester in Fahrenheit Scale for Checking Freezing

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LACHOI 3-in-1 Antifreeze Refractometer with ATC Antifreeze Tester

This car antifreeze refractometer adopts imported prism for clear displays, and there is a prism cover for higher protections. There are five different waterlines for you to quickly and clearly view and read the different measurements. It only takes 2 or 3 drops and waiting a few seconds to get an accurate value.

Htovila Car Antifreeze Refractometer Multifunctional Auto Coolant Tester Urea Propylene Glycol Glycol Detergent Battery Liquids Test Device, Men's

4 in 1 Car Automotive Refractometer Antifreeze Tester Freezing

Tiaoyeer Antifreeze Refractometer - 3-in-1 Coolant Tester for

Antifreeze / Battery / Cleaning Fluid Refractometer Built-in ATC

4 in 1 Anti-Freeze Coolant Refractometer Tester for Checking

3 Scales in 1 : (1)Battery Fluids Specific Gravity (Density): 1.100 - 1.400kg/l ; (2) Ethylene Glycol Freezing Point: -60 ~ 0°C (66.6%~0%) ; and

3-in-1 Automotive Battery Antifreeze Refractometer, -60~0°C Ethylene/ -50~0°C Propylene Glycol/ 1.100-1.400 Battery Fluids Specific Gravity, Battery

LACHOI 3-in-1 Antifreeze Refractometer with ATC Antifreeze Tester

Most Accurate Fahrenheit ATC Glycol Antifreeze/Battery Fluid