Antifreeze Tester – Propylene Glycol 4292
Easy to read hydrometer, designed for Propylene Glycol antifreeze.
- Number of floating discs measures the level of coolant protection.
- Tests at hot & cold temperatures; reads in celsius and fahrenheit.
- Bulb is Green, 5 discs.
- For the Ethylene Glycol antifreeze Tester, please see Laser Part No. 4293.