Anderson Metals Brass Garden Hose Swivel Fitting, Connector, 3/4 in. Barb x 3/4 in. Female Hose - Walmart.com
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