Proline Series 3/4-in x 3/4-in Threaded Female Adapter Fitting in the Brass Fittings department at Lowes.com
Amazon.com : 4 Set 3/4 Inch Solid Brass Garden Hose Connector Hose Mender, Water Hose Repair Kit Female and Male Hose Connector with Tape, Stainless Steel Clamp and Rubber Gasket : Patio,
Dorman - Help Heater Hose Connectors - 3/4 In. Hose X 1/2 In. Npt X 2-3/4 In. Long Nipple 56237 - Advance Auto Parts
Garden Hose Quick Connect Solid Brass Quick Connector Garden Hose Fitting Water Hose Connector 3/4 Inch GHT (Set of 2) B07FHXLKH5 - The Home Depot
3/4 in x 3/4 in Fitting Size, Female x Female, Garden Hose Adapter - 1P724|1P724 - Grainger
Amazon.com : JOEJET Garden Hose Connector, 3/4'' GHT Female and Male to 3/4'' NPT Male, Metal Brass Water Hose to Pipe Thread Adapters and Fittings : Patio, Lawn & Garden