Laser 4293 Ethylene Glycol Antifreeze Tester Disc Type

Description

• Easy to read indicator designed for modern Ethylene Glycol antifreeze.
• Also suitable for use on OAT antifreeze.
• Number of floating discs indicates the level of coolant freeze protection.
• Tests both hot and cold coolant strength.
• Reads in Celsius and Fahrenheit.
• Floating orange disc shows over protection and loss of coolant efficiency.
• A 50/50 mixture of antifreeze and water will give full coolant protection and is suitable for most climates.
• Floating orange disc shows over protection and loss of efficiency.
• Bulb is Black, 6 discs. For Propylene Glycol antifreeze use Part No 4292.