Abstract: First and second elongated members are provided including pairs of remote and adjacent ends. The adjacent ends of the members are supported from each other for relative longitudinal shifting of the members to extend and retract the remote ends thereof. Structure is provided for releasably securing the members in adjusted shifted positions and the remote ends of the members define endwise outwardly opening and transversely extending generally parallel notches for embracingly receiving the parallel trigger lever and trigger guard of a service station fuel supply hose nozzle when the elongated members are disposed therebetween.