Double head brush: Two types of brushes are more suitable for cleaning curved or U-shaped pipes, you can descale quickly and without dead ends. Designed with two ends, more convenient for cleaning pipe bends. Wide applications: Ideal for any aquarium, home kitchen, bathroom, etc. Suitable for cleaning water pumps, filters, flush pipes, connectors, U-shaped pipes, filters and other hard-to-reach places. Note: The data is all measured manually, please allow an error of 1-3cm. Due to differences in light and display, there may be color differences. Please refer to the actual item received.