Gardena 5556 21-Inch Running Water Handle With Elbow Joint Can be used with all Original GARDENA Cleansystem Running Water Handles. Simple, sturdy, safe connection technology with screw connection. Finely adjustable elbow joint can be rotated 45-degrees to either side. For effortless cleaning of inaccessible places (e.g. roofs of motor homes, caravans or winter gardens). To extend all Original GARDENA Cleansystem Running Water Handles.