This tool easily connects your Flora Valve to your FloraFlex™ Bubbler. Eliminates the need for using Teflon Tape during manifold assembly. Allows you to effortlessly disconnect the bubbler for cleaning purposes. 3/4 inch Garden hose connection on one side and standard 1/2 inch thread that connects to FloraFlex Bubblers on the other. Leak free design. Rubber grip for easy use. Made from ABS plastic.