About This

• 100 double ended brake fluid plus coolant test strips
• 100 rating scale cards for shop customers
• Great for DOT 3, 4 and 5.1
• Compatible with all coolant colors
• Reliable and repeatable test strips
• Provides proof for a needed brake fluid or coolant exchange
• Be sure to use these to test the coolant (generally diluted 50/50) as it is in the vehicle. DO NOT test coolant in full concentrate without proper dilution.