Best Dualguard Antifreeze

Zerex DEX-COOL Organic Acid Technology 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA

ZEREX DEX-COOL antifreeze coolant is approved by General Motors to the GM 6277M specification.
ZEREX DEX-COOL antifreeze coolant contains no phosphates, silicates, borates, nitrates, amines and nitrites.
Valvoline ZEREX DEX-COOL antifreeze coolant is a patented* carboxylate formulation with a service life of up to five years or 150,000 miles.
When diluted 50% with water, ZEREX DEX-COOL protects modern engine components from winter freezing and summer boiling.
For any product use or product technical questions call 1-800-TEAM-VAL.
Contains 30 – 50 ppm of denatonium benzoate as a bittering agent.

4-in-1 Tester - Measuring Freezing of automoblie antifreeze based on ethylene glycol or propylene glycol -60℉ to 32℉. Measuring Specific Gravity of battery acid 1.10 to 1.40Kg/L. Measuring of Windshield Washer Fluid based on ethanol or isopropyl alcohol -40℉ to 32℉. Measuring Urea Concentration in automobile diesel exhauset fluid (DEF) 30% to 35%.
Display In Fahrenheit - Updated antifreeze coolant refractometer in Fahrenheit (℉) display, allow you easy to read measured results by ℉ unit, no need to units conversion and save your time.
ATC Function - Coolant refractometer Fahrenheit can automatically compensate temperature when ambient temperature changes, eliminate the deviation, you can get the accurate results fast and easier.
Easy To Use - Only need 2 or 3 drops of solution and wait for few seconds, then you get the accurate results. These antifreeze tester needs less sample solution than tradistional hydrometer and less expensive then digital refractometer.
Durable And Portable - Antifreeze coolant tester is made of aluminum and ABS rubber, non-staining, anti-rust and stury for long perfermance. Comes with durable plastic box, portable and easy to take with you.

MULTIPURPOSE: RV Winterizing has never been easier and much Cleaner! RV and Boat Antifreeze Apater is an ALL IN ONE 3/4 male and female Antifreeze Bottle to garden hose connector, In past only Male garden hose end was typically used to winterize recreational vehicles(RV), watercraft, garden hose, camper, boat and travel trailer. Our AntiFreeze Bottle Adapter fitting with female to bottle, and garden hose end are typically used to winterize sprinkler systems, garden hoses, and outdoor plumbing..

EFFORTLESSLY TEST YOUR ANTI FREEZE MIXTURE: Antifreeze, also known as coolant, is designed to prevent water from freezing up in cold climates and to prevent your engine from overheating which can cause mechanical breakdowns and engine failure.
Avoid these issues by testing your coolant mixture with the ABN Deluxe Car Antifreeze Coolant Test Kit.
BUILT TO LAST: Constructed of premium plastic and rubber materials, this antifreeze tester is designed to easily test freezing and boiling temperatures of your coolant to water solutions.
The large rubber bulb and 5.5-inch (14 cm) rubber tube makes it easy to suck liquid into the small plastic reservoir.
Easy to read stickers allow you to test the solution and provides instructions.
Flush out with water after each use for accurate readings.
CLEAR TESTER FOR VISUAL INSPECTION: As a bonus, the clear reservoir allows you to inspect the condition of the antifreeze in your vehicle.
Easily inspect color and for any rust, sludge, or other sediments.
EASY TO READ HYDROMETER SCALE: The clear capsule contains sensitive pointers that measure the freezing and boiling points of the liquid in both Celsius and Fahrenheit.
These pointers are easier to read than standard coolant test strips because you do not need to focus on th....

Checking Freezing Point Hydrometer: This antifreeze tester measures range is -50℃ to 0 ℃, designed for measuring of freezing point of automobile antifreeze based on ethylene glycol or polypropylene glycol..
Battery Checker: measuring specific gravity of car battery acid, measuring range 1.10 to 1.40 kg/l and allow you quick to know battery charge condition.
Windshield Washer Fluid Checking: Measuring range between -40℃ to 0 ℃. Refractometer for measruing windshild washer fluid based on ethanol or isopropyl alcoho.
DEF Refractometer: Measuring range is 30% to 35%. Quickly knowing Urea concentration in automobile diesel exhaust fluid (DEF) to ensure your car in a good condition.
ATC Refractometer: This antifreeze refractometer with automatic temperature compensation function, no worry about the ambient temperature changes, you can get the results easy and quick.

Non-hardening sealant designed to resist heat transfer fluids such as oil or antifreeze.
Resists antifreeze, aviation fuels, high-detergent oils and lubricants.
Suggested Applications: Valve cover gaskets, compressors, diesel engine heads.

Function 1: Measuring freezing point temperture of ethylene glycol or propylene glycol based automobile antifreeze coolant. Scale range: ethylene glycol base: -84°F-32°F, propylene glycol based -60°F-32°F.
Function 2: Measuring concentration of ethylene glycol or propylene glycol based automobile antifreeze coolant. Scale Range: ethylene glycol base: 0-70% propylene glycol based 0-63%.
Function 3:Measuring specific gravity of battery acid and provide a quick reference of battery charge condition. Scale Range:1.100~1.400kg.
ADVANCED AUTOMATIC TEMPERATURE COMPENSATION（ATC）TECHNOLOGY: Adjust Automatically to Compensate for Temperature, Which makes it even easier to get fast results..
PORTABLE ANTIFREEZE REFRACTOMETER: Easy to use, sturdy design, compact in size and light in weight, convenient to keep up and carry around.

Yellow-colored, longer-life, ethylene glycol-based antifreeze/coolant for use in gasoline and diesel engines.
Provides year-round antifreeze, anti-boil and corrosion protection.
50/50 mixture of coolant and distilled water provides freeze protection down to -34°F (-37°C) and boiling protection up to 265°F (129°C).
Do not mix different colors or types of coolant in your vehicle.

MaxLife Antifreeze is the only antifreeze to contain Alugard Plus, a special additive that allows these chemistries to work together to provide....
Helps protect against cold weather freeze-ups and hot weather boil-overs.