2-Way Hose Connectors 1/2" Male – Freeflush Water Management Ltd.
Female Thread Barb Hose Fitting-Connector 2PCS 8mm to 1/2 Inch BSP Brass Hose Barbed Joint Adapter Coupler Female Thread Pipe Adapter for Fuel Air Gas Water Oil : Amazon.co.uk: Garden
Brass Hozelock Female QR x 12-15mm Hose Connector
3/4" BSP Female x Female Click Hose Connector - Hydraquip
Hosepipe Tap Connector - Compatible with Hozelock and similar Hose Lock Connectors - Towsure UK
3/4" BSP Female Brass Hose Connector 500-1041 · Malcom Smith Power Cleaning