Expert Quality, chrome molybdenum steel hardened and tempered with black phosphate finish and side viewing windows. Suitable for diesel injectors fitted to Alfa Romeo, Audi, BMW, Chrysler, Ford, GM (Vauxhall/Opel), Mercedes, Rover, Seat, Volkswagen and Volvo engines. Also suitable for MAN 2.5TD and Scania heavy goods vehicles Packed in blow mould storage case with display sleeve.