Gardena 13mm Snap On Hose Connector
From: Watering and Irrigation : Tap Connectors, Hose Connectors and Fittings
Use Gardena's Snap-On Hose Connector to quickly and easily form a secure push fit connection between ½" (13mm) garden hose and a tap connector, hose coupling or watering appliance.
Simple to fit, it forms a secure connection between 13mm (1/2") hose & tap connector as well as an appliance & hosepipe etc.
A simple pull action quickly releases the connection when required.