Proline Series 3/4-in x 3/4-in Threaded Female Adapter Fitting in the Brass Fittings department at Lowes.com
Universal Hose and Y Connector Set | Bethlehem Burners
5/8" to 1/2" Inch Hose Barb Splice Coupler Reducer Repair Connector Fitting Adapter | AN627-10-08A - ICT Billet
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
Buy Hoselink Quick-Connect Garden Hose Fittings | Hoselink USA