TOLEDO 304000 Combustion Gas Leakage Test Kit 

• Diagnose cylinder head and gasket leaks by detecting the presence of combustion gases in the cooling system
• Suitable for testing the cooling system in water-cooled engines (petrol, diesel & LPG)
• Indicates combustion leaks quickly and effectively
• The blue liquid will turn yellow within 60 seconds with the presence of combustion gas, subsequently meaning there is a combustion leak present, no matter the size of the leak
• 250ml detector fluid. Replacement fluid Part No: 304000A
• Supplied with tapered rubber cone for universal applications, but also compatible with the Toledo cooling system pressure tester kit and its vehicle-specific adaptors
• User guide included