The required amount of water can be regulated with the help of the series dropper. In this way, a discharge of 0 to approx. 20 litres per hour can take place. The adjustment sleeve is removable and has an integrated cleaning needle for easy cleaning of a soiled dropper. The patented "Quick & Easy" connection technology ensures particularly easy installation on a 4.6 mm (3/16 ") manifold. The scope of delivery includes ten drippers and a cap. Number of Parts:10 pieces.