High quality cooling system pressure tester with a comprehensive set of adaptor caps for HGV's. Suitable for Volvo, MAN, Renault, DAF, Iveco, ERF & Scania.Locates system leaks from header, expansion tanks and fittings, head gasket, radiator core, heater matrix, water pump, hoses, pipes, etc. Adaptors have quick-release couplings and pump is fitted with large, easy to read dial clearly marked in both psi & bar. Presented in an EVA foam tray & plastic case, convenient for user storage and limiting packaging waste.