Product Description
Anti-Freeze Coolant Tester Sixth Ball Shows Over Protection Features Rugged Safety Shield The #4102 is a professional bead-type glycol specific gravity tester. Fast and easy to use, number of floating beads measures degree of protection. Temperature compensating for testing with engine hot or cold. Accurate to -34°F (-37°C). Complete with vinyl pocket protector case imprinted with instructions & specifications.
