Connections from garden hose to 15mm copper pipe. | Screwfix Community Forum
Hozelock 34 x 43mm Mixer Tap Connector - Screwfix
Brass Hose Fitting Set 4 Pcs - Screwfix
Titan Nozzle & Tap Connector 4 Piece Set - Screwfix
Amazon.com : Dramm Heavy Duty Brass Twin Shut Off Valve with Full Water Flow, Two Way Connector, Quarter Turn Off Position, Corrosion Resistant Seals, Brass : Patio, Lawn & Garden
Hozelock 1/2 & 3/4" Threaded Tap Connector - Screwfix