▪ Set for testing leaks in head gasket without removing engine cylinder head by testing presence of CO2 in cooling system

▪ Includes US-made CO2 tester fluid, along with MSDS

▪ Tester fluid changes from blue to green or yellow if CO2 is present in coolant

▪ Provided with a rubber adapter and three test caps for fitting most radiator filler necks

▪ Rubber bulb helps draw vapor from radiator into test chambers

▪ Tester fluid with MSDS and SVHC compliance
 

8pcs kit: release vavle & connector, test chamber,  rubber blub pump, tester fluid, empty bottle,  3pcs test cap: No.3-No.4-No.5, empty blow mold  case.
Test chamber material:PC. Bulb material: Rubber.
Connector material: Free-cutting Copper.
Test cap material: S15C.
Test cap surface: Nickel Plating.