Project Source Brass Quick Connector Set in the Garden Hose Quick Connectors department at Lowes.com
Morvat 3/4 in. Nickel Plated Brass Quick Connect/Disconnect Garden Hose Fittings, Female and Male Connections (2-Sets) MOR-NP-AQCONNECTOR-2-A - The Home Depot
Garden Hose Quick Connect (2-Pack) 3/4 Inch Solid Brass