Description If you are installing a Chinese diesel heater, this tee is ideal for connecting to your diesel tank without the need to remove or drill a hole in the tank. This clunk clip tee connects directly to the return pipe and supplies fuel to your diesel heater. It takes only seconds to install and provides the simplest method to connect your heater to the fuel system. Refer to the last photo for placement. Simply disconnect the existing pipe by pressing the red release button and pulling the pipe out. Insert the tee into the line and reconnect the pipe. Designed for quick and easy auxiliary heater fuel line connection. No vehicle modifications required. Installs between existing connectors on the fuel return line. Fitments Compatible with Chinese diesel heaters Fits Vauxhall Vivaro, Renault Trafic, and Nissan Primastar (2001-2014), though may also fit other models Package Includes 1 x Fuel Line Return Connector / T Piece