Comprehensive compression tester kit to access the condition of both direct and in-direct injection diesel engine found in most cars and small boats. Specially designed to identify compression loss triggered by worn valves and valve seats, valve guides, piston rings, cylinder head and gasket seals. Feature large dual-scale pressure gauge with pressure relief valve range from 0 to 1000psi (0-70 bar) and quick-release connection couplings. Suitable for BMW, Citroën, Dacia, Daihatsu, Fiat, Ford, Isuzu, Land Rover, Leyland DAF, Mazda, Mercedes-Benz, Mitsubishi, Nissan, Peugeot, Renault, Rover, Seat, Toyota, Vauxhall/ Opel, Volkswagen and Volvo. Kit includes 90° elbow, clamp bracket, dummy injectors, M10, M12, M14 glow plug adaptors and M20, M24 injector adaptors. Supplied in carry case.