Hozelock Double Male End Hose Connector | Robert Dyas
HOZELOCK - Multi-Tap Connector 2-Way : Ideal for Creating 2 Circuits on a Single Tap, With Independent Flow Valve for Each Outlet [2252 0000] : Amazon.co.uk: Garden
Hozelock Hose Pipe Fitting Metal Threaded Tap Connector - Leyland SDM