Adaptor for Gardena Master Unit to 1/2 inch 13mm pipe x 2
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 Hose Connector 13mm
Gardena Round Hose pipe connector 13mm | DIY at B&Q