• 250ml. Made in USA. MSDS and SVHC Compliance.
• Tester fluid changes from blue to green or yellow if CO2 is present in coolant
• This set of CO2 checking in radiator is for checking volume of CO2 existed in radiator
  in the car.
• This CO2 test liquid has passed the test of material safety and is safe for all operators.
• The CO2 test liquid is recyclable. Have blue color of test liquid mixed with stem in the radiator
  if the liquid become yellow or green then it means that the wall of cylinder is abrasive.
• It offers simple, quick and correct test.

• 250ml. Made in USA. MSDS and SVHC Compliance.
• Tester fluid changes from blue to green or yellow if CO2 is present in coolant
• This set of CO2 checking in radiator is for checking volume of CO2 existed in radiator
  in the car.
• This CO2 test liquid has passed the test of material safety and is safe for all operators.
• The CO2 test liquid is recyclable. Have blue color of test liquid mixed with stem in the radiator
  if the liquid become yellow or green then it means that the wall of cylinder is abrasive.
• It offers simple, quick and correct test.