HOZELOCK - Multi-Tap Connector 2-Way : Create 2 Circuits on a Single Tap, Independent Flow Valve per Outlet, can be used as a Y Connector [2256 0000] : Amazon.co.uk: Garden
5 x Hozelock Hose Repair Connector Join 2100 12.5mm
HOZELOCK - Indoor Mixer Tap Connector : Fits Square, Round and Mixer Taps up to 43 mm High and 34 Mm Wide, Supplied with 2 Gaskets for a Better Seal [2274P9000] : Amazon.co.uk: Garden
Hozelock Compatible 1/2" 2 Way Hose Connector For Garden Hose Pipe Tube Joiner | eBay
Hozelock Standard Soft Touch Waterstop Connector | Toolstation
Hozelock Compatible 1/2" 2 Way Hose Connector For Garden Hose Pipe Tube Joiner | eBay