Antifreeze & Coolant Concentration Tester Pen
$11.99
Sale price
$11.99
Regular price
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Antifreeze & Coolant Concentration Tester Pen
$11.99
Sale price
$11.99
Regular price
Test your coolant concentration and freeze protection level in seconds with this refractometer-style tester pen. Know exactly when it's time to service your cooling system.
- Tests antifreeze & coolant concentration
- Reads freeze protection down to -60°F
- Digital display for instant reading
- Battery-powered LED display
- Takes only a few drops of fluid