The Sealey Combustion Leak Detector Fluid is a diagnostic solution designed for detecting combustion gases in vehicle cooling systems. This specialist fluid works by changing colour upon detection of CO2 gas, providing a clear visual indication of combustion leaks that could signify a blown head gasket or cracked cylinder head. Compatible with Sealey's VS0061 and VS0062 combustion leak detectors, this fluid also works with other leading brands of diagnostic equipment, making it a versatile addition to any automotive workshop or mobile mechanic's toolkit. The colour-change reaction delivers quick and reliable results, helping technicians diagnose engine problems efficiently. Ideal for professional mechanics and automotive technicians performing cooling system diagnostics, this detector fluid is an essential consumable for maintaining accurate test equipment. Regular replacement of the testing fluid ensures consistent detection performance and reliable diagnostic results across multiple vehicle inspections. Features and Benefits: • Colour-change formula provides clear visual indication of CO2 gas presence • Compatible with Sealey VS0061 and VS0062 detectors plus other leading brands • Enables quick and accurate diagnosis of head gasket and cylinder head failures Specifications: Brand: Sealey Nett Weight: 0.19kg