Amazon.com: M MINGLE Garden Hose Adapter, Female to Female, 3/4 Inch Heavy Duty Brass Connect Fittings with Dual Swivel, Pressure Washer to Garden Hose Connector, 2-Pack with Extra 4 Washers and 1
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Melnor Metal Double Female Adapter 59Z FB-HD - The Home Depot
Garden Hose Adapter, Stainless Steel, FGHT x 1/2" Hose Barb