Proline Series 3/4-in x 1/2-in Threaded Adapter Fitting in the Brass Fittings department at Lowes.com
Outdoor Female To Female Double Female Faucet Fitting Double Water Hosetwo Way Female Female Connector Solid Brass Garden Hose - Walmart.com
3-Way 2.5" Vacuum Hose Connector, All Female (Ridgid, etc.) by SteveJohnsen | Download free STL model | Printables.com
1.5" NPT Female Pipe x 2.5" NPT Male Hydrant Adapter – FireHoseSupply.com
3/4" Garden Hose Connector Heavy Duty 2-4 Way Solid Brass Valve Female Connector | eBay
Brass 1/2" Female 3 Way Hose Tee Connector Metal Adapter Gas Pipe Coupler | eBay
Melnor Metal Double Female Adapter 59Z FB-HD - The Home Depot
Copper T Shape Brass Garden Hose Fittings Tube Adapter 1/2 Inch Male Female Tee Connector Plumbing HOS Splitter With Expert Design And Quality Factory Price From Happpyzone, $10.5 | DHgate.Com