D-20 Polaris Swivel Ball Bearing (3 Pack) Replacement Hose Swivel Ball Bearing Used On Polaris Vac-Sweep Cleaners, Polaris 180, 280, 380, 480, 3900 Sport. Also Fits Baracuda Mars, Baracuda Mars Hp, Letro Legend, Jet Vac and Jandy Ray-Vac Also Available On The Polaris VacSweep Parts Pages