PACKAGE INCLUDES: 3 D20 pipe swivels, 6 D15 supply pipe nuts PREMIUM QUALITY: Covienapp polaris 280 ball pool robot bearing swivel uses a construction Made of sturdy ABS plastic that promotes high durability and long life, and won't leak. The same quality as the original although it is not OEM. HIGH COMPATIBILITY: This polaris 280 pool accessory hose swivel connector fits Polaris 180, 280 pool cleaner models , 380, 480 PRO, 3900 Sport, Vac-Sweep 280, 280 TankTrax, Vac-Sweep 380. NOT compatible with Polaris 360 pool cleaner. Easy to install: Easy to install, but these polaris 280 spare part require 2 hose nuts and 1 hose swivel to connect 2 supply hoses together. D20 swivel hose: compatible with Polaris/Zodiac 180, 280, 380, 480 Pro, 3900 Sport, 280 TankTrax, Vac-Sweep 280, Vac-Sweep 380 D15 Fuel Hose Nut: Fits Polaris/Zodiac 180, 280, 380, 480 Pro, 3900 Sport, 280 TankTrax, Vac -Sweep 280, Vac-Sweep 380 Important Note: D20 Swivel Hose and D15 Supply Hose Nut will not work with Polaris 360 Pool Cleaner Contents package: 3 x D20 pipe swivels, 6 x D15 supply pipe nuts