General description The 10 Packs Robot Tail Foam Brush is designed for use with various Polaris pool cleaner models, including the Polaris 180, 280, 360, 380, 480 Pro, and 3900 Sport. This essential accessory helps maintain the efficiency of your pool cleaner by effectively dislodging algae, dirt, and debris from the pool's floors, walls, and steps. Technical specifications Outer diameter: 4.4 cm Inner diameter: 0.5 inch Length: 7 cm Installation Remove the worn brush from the pool cleaner. Replace it with a new foam brush for optimal performance. Usage Use the foam brush to scrub and dislodge debris from the pool cleaner. Regularly replace worn brushes to maintain cleaning efficiency. Other information Package includes: 10 x Foam Brush