This new quick connect hose connectors are a step ahead of all the others. The Aqua Stop connector has an internal valve that stops the water flow when an accessory (eg a spraygun ) is disconnected.
Provides 4 switchable positions, allowing two hoses to be connected to a tap, one or both can be selected, and then an off position. Suitable for 1/2, 5/8, 3/4 BSP threaded taps.
This is used at both ends of the hose to provide a starting point for the hosing system. Hose End Connector High Quality Construction, Use to Connect Hose to the Tap Connector.