BrassCraft 5/8-in x 3/4-in Barbed Barb x Garden Hose Adapter Fitting in the Brass Fittings department at Lowes.com
GRAINGER APPROVED Garden Hose Adapter, Fitting Material Brass x Brass, Fitting Size 3/4 in x 1/2 in - 20XP99|707420-1208 - Grainger
PARKER Garden Hose Adapter, Fitting Material Brass x Brass, Fitting Size 1/4 in x 3/4 in - 5KNH3|L66PLNGHSV-4-12 - Grainger
EEEKit 3/4 Inch Garden Hose Fitting Quick Connector Male and Female Set, 4/3/2/1 Set Solid Brass Water Hose Connectors - No-leak, Easy to Install - Walmart.com
3/4" Inch Yellow Garden Fire Hose (Brass GHT Fittings) – FireHoseSupply.com
Solid Brass Garden Hose Fitting 3/4" Inch Male GHT X 3/4" Hose Barb Fitting | eBay