The Laser Diesel Engine Compression Test Kit is a comprehensive tool kit for checking the condition of diesel engines on most cars and small boats fitted with diesel engines. It tests for compression loss resulting from worn valves and valve seats, valve guides, piston rings, cylinder head and gasket seals. Applications include: BMW, Citro�n, Dacia, Daihatsu, Fiat, Ford, Isuzu, Land Rover, Leyland DAF, Mazda, Mercedes-Benz, Mitsubishi, Nissan, Opel, Peugeot, Renault, Rover, Seat, Toyota, Vauxhall, Volkswagen and Volvo. Dual scale pressure gauge: 0 - 1000psi (0-70 bar) with quick release connection system. Dummy injectors, seal and washer set, 90 degree elbow and clamp plate. M10, M12 and M14 glow plug adaptors plus an M20 diesel injector adaptor. M9 adaptor available separately - please see Laser Part No. 5746.