A comprehensive fuel priming set fitted with the latest diesel fuel line connectors found on Fiat, Ford, Land Rover, Mercedes, PSA, Renault, Rover and Vauxhall/Opel vehicles. The kit uses clear pipes to allow the user to see any air bubbles in the system and if the fuel is being drawn correctly. Clear pipes allow visual detection of any air within the fuel system or any air being inadvertently drawn into the fuel line. Can be used for bleeding. Note: No instructions included. Intended for installation by a suitably trained person.