Gilmour - Garden Hose Connector: Male Hose to Female Pipe & Male Hose to Male Pipe, 3/4″ NH x 3/4″ NPT x 1/2″ NPT, Metal - 18044354 - MSC Industrial Supply
Gilmour Hose Coupling Clamp Repair Female 5/8 Or 3/4 Inch Hose Ends 0100, 6-Pack | eBay
Amazon.com : Gilmour 2 Pack 7FHS7FH Brass Water Hose Connector | Double Female Thread with Swivel | 3/4 Inch x 3/4 Inch Garden Hose Adapter : Patio, Lawn & Garden