Diesel fuel system bleeding tool. Also can be used for bypassing the fuel filter if you suspect a restriction in the filter, and transparent hoses can be used to check for the presence of air in the system.
This product is ideal for diesel engine owners of Ford, PSA (Peugeot and Citroën), Land Rover, Jaguar, or Volvo vehicles, providing an effective solution for priming, bleeding, and maintaining the fuel system's efficiency and performance.