The package includes: 3 pcs x 280 swivels. New Polaris D20 ball bearing pivot replacements (non-OEM). Please confirm model before purchase Fits Polaris 280, 3900 Sport pool cleaner models, also fits Polaris 280 TankTrax, Vac-Sweep 280, Vac pool cleaner models -Sweep 380 International standard production process, more excellent production technology, each product has passed strict factory testing, aiming to provide you with better products We solemnly declare that this product was not created or sold by Polaris but is part of the aftermarket. Equivalent or better than OEM performance, more cost-effective, worth buying Package Contents:Pool Hose Ball Bearings*2 Tip warm: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement etc, there may be some slight differences in the color and size between the photo and the actual product. Sincerely hope you can understand! Thank you!