Laser Tools Antifreeze Tester - Ethylene Glycol

The Antifreeze Tester from Laser Tools checks modern ethylene glycol antifreeze and features an easy-to-read hydrometer. Features a black bulb with six floating orange discs to show protection and any loss in efficiency. Features and Benefits Simple to read coolant protection levels Can test hot and cold temperatures Suitable for testing OAT antifreeze Displays in both celsius and Fahrenheit for convenience