Amazon.com : YELUN Solid brass Garden Hose Fittings Connectors Adapter Heavy Duty Brass Repair Male to Male faucet leader coupler dual water hose connector(3/4" GHT Male to 1/2" NPT Male) 2 Pcs :
Amazon.com: U.S. Solid Brass Garden Hose Connector with Stainless Steel Clamps, Male and Female Garden Hose Fittings, 3 Sets (3/4 inch) : Patio, Lawn & Garden
Morvat 90-Degree Solid Brass Garden Hose Elbow Connector with On/Off Shutoff Valve MOR-BELBOW-2-A - The Home Depot