Hozelock 2055 AquaStop Connector Plus

The Aquastop Hose attachment features an integral valve which automatically shuts off the water supply when the Spray Nozzle, Gun or Sprinkler is uncoupled. It also has an Easy Grip Body and an Anti-Kink Hose Nut. This is great product to ensure you don't waste water. Size: 1/2 inch