General description The high-quality Polaris D20 pool hose bearing, sold in a pack of 3, is designed specifically for the 280 and 3900 replacement cleaners. Its sleek black finish not only enhances the aesthetic of your pool cleaner but also ensures it remains stain resistant, keeping it looking sophisticated. Technical specifications Pack of 3 Compatible with Polaris 280 and 3900 cleaners Durable construction for long service life Usage Whether you are a pool maintenance professional or a hobbyist, the Polaris D20 Ball Bearing Pool Hose is the best choice for ensuring smooth operation and efficient cleaning of your pool.