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For testing hot or cold ethylene glycol-based coolant, including Dex-Cool®. The OEMTOOLS 24507 Professional Series Ethylene Glycol Antifreeze Tester is a simple and effective tool for checking antifreeze levels and measuring overall levels of coolant protection. Easy-to-read discs are magnified by convex design of the clear, thermal-resistant plastic barrel. Summer or winter, your vehicle can be prevented from overheating using this efficient and effective tool.Warning - This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm.
