Fit directly into the wall of ½ inch (13mm) Supply Tube, into Spray Nozzle Joints, Tube and Nozzle Pegs or Pipe Extensions (all available to purchase separately, see you may also like below) in order to control the flow of water .
Using Control Values enables you to adjust the amount of water available to Spray Nozzles, so regulating their flow rate and coverage.
Gardena product code: 13231-20
Supplied as a pack of 5.
to download Gardena's useful free water planner.