Black Pool Ball Bearing Swivel D21 D-21 For Polaris 280 380 480 Black Max
3900 Sport, 280, 380 Pool Cleaner Hose Swivel D21 Replacement for Zodiac Polaris 280 380 3900 Black Max Pool Cleaners Product Features: Replace Zodiac Polaris 280, 380, 480 PRO, 3900 Sport Black Max pool cleaner ball bearing swivelReplacement Part No. D21, D-21Not compatible with 360 pool cleaner