ProLine GH-680B 3/4in Brass Threaded Hose Adapter MHT x MHT New Sealed Brand new in sealed original retail bag. ProLine Series by B&K Mueller. Brass double male hose thread coupler, 3/4-inch on both ends. Joins two female garden hose ends. Part 877063. Never opened or installed. Solid brass, built to last outdoors. Fast shipping, well packed. #brasshosenozzle #gardenplumbing #hosecoupler #brassfitting #gardenhose