Gardena Maxi-Flo Tap Adaptor 1 (G2802) - The GARDENA Maxi-Flo Tap Nut Adaptor is ideal in connection with longer hoses or for use with pumps. It creates the connection between the hose connected by a hose connector and the tap. The Maxi-Flo Tap Nut Adaptor is simply screwed onto the tap. It fits a tap with 1 thread.