GARDENA tap connector 26.5 mm (G 3/4 inch): Adapter for connecting a water hose, anti-splash technology, frost-proof, Original System, packed loose (18221-20) : Amazon.co.uk: Garden
Gardena 13mm Snap on Hose Connector - £6.89 | Garden4Less UK Shop
Gardena Hose Connection Set - 18279 | Easy Garden Irrigation
GARDENA coupling: Connecting portion for secure hose connection, connecting two tubes to extend, for the transition of 19 mm (3/4) - on 13 mm (1/2) hoses, packaged (2931-20) : Amazon.co.uk: Garden
Garden Hose Quick Coupling GARDENA Adapter to GEKA | Tameson.co.uk