The GARDENA Wash Brush with Elbow Joint has a practical triangular shape for inaccessible areas. You can effortlessly reach corners and angles hard to access with other brushes. It can be used with all Original GARDENA Clean system Running Water Handles.The swivel joint will help you. It can be rotated by 360°. For effective cleaning, the GARDENA Shampoo Wax Sticks can be added.