General description AlwaysH offers a 20 pack of Robot Tail Foam Brushes designed specifically for Polaris pool cleaners. These brushes are essential for maintaining the efficiency of your pool cleaning robot by ensuring effective debris removal and scrubbing of pool surfaces. Technical specifications Compatible Robots: Polaris 180, 280, 360, 380, 480 Pro, 3900 Sport Part Numbers: Polaris 91003105 / 9-100-3105 / PP-91003105 Quantity: 20 foam brushes Installation Easy to install by replacing the worn tail cleaner at the end of the hose with a new tail brush. Usage These foam brushes effectively capture large debris and particles, enhancing the cleaning performance of your pool cleaner. They also assist in scrubbing the bottom and sides of your pool.