Thought this would be useful.
Anyone who's got these know how good they are - anyone who hasn't buy a couple this is a very good price!
Hozelock Water Stop Connector (2185) is a popular hosepipe fitting that can be used in the garden or for car washing.
Features and Benefits:
Used at the watering end of the hose
Quick attachment and removal of accessories
Integarated shut of valve
No need to turn off tap when changing fittings