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
Amazon.co.uk: Gardena Hose Fittings
Gardena Soaker Hose Pipe | Hose Pipes
HOSES AND GARDENA FITTINGS
Gardiner EZ-Snap Female Coupling to Male Hose Plug
Quick Release Metal Hose Plug with ¾" Female Screw Socket | GrippaTank Ltd