Laser 4293 Antifreeze Tester For Ethylene Glycol

Features and Benefits:

• 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