Zerex Original Green Antifreeze/Coolant Ready to Use - 0.5gal ZXRU4
- The 50/50 mixture provides protection down to -34 degree fahrenheit.
- A patented organic acid corrosion inhibitor package to provide extended engine protection against rust and corrosion.
- Contains 30 – 50 ppm of denatonium benzoate as a bittering agent.