Anti-Freeze Tester

Easy to read indicator and designed for the popular modern Ethylene Glycol antifreeze.

• Easy to read indicator and designed for the popular modern Ethylene Glycol antifreeze
• Number of floating discs indicates strength of coolant
• Tests at hot and cold temperatures
• Reads in Celsius and Fahrenheit
• Floating orange disc shows over protection and loss of efficiency
• Bulb is Black
• 6 discs