OEMTOOLS 24507 Professional Series Ethylene Glycol Antifreeze Tester

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.

• Disc-Type 16-1/4" Tester is Accurate at All Temperatures (Celsius and Fahrenheit Scales)
• One Piece Bulb and Neoprene Dip Tube
• Includes a Special Feature ("6th Disc) Which Shows Overprotection and a Loss of Cooling Efficiency