Detects and exposes external system leaks
Detects internal engine leaks due to blown gaskets or cracked block
Vacuum type cooling refill kit; purge and refill for quick change of coolant
Test range: 0-35psi
Includes 1 blue radiator cap test connector R123/R125
Includes 1 black radiator cap test connector R123/R124
Includes 1 thermometer
Includes 1 universal radiator cap
Includes coolant hose and additional installation accessories
Includes 19 adapters.