Wide application: the pool cleaner hose accessories are compatible with polaris 180, 280, 380 pool cleaners, so you don't have to worry about choosing cleaning accessories that cannot match different types of pool cleaners. Enriched content: our swivelling pool cleaner hose set includes 3 rotary ball bearing parts for D20 hose and 6 nuts for D15 feed hose, which can meet your requirements for alternative and long term use. You can also share them with other people. High quality material: the material of our pool cleaner hose replacement accessory set adopts high quality plastic material. Compared to ordinary plastic, it has a hardness character and is not easy to break, making it longer use. It is the best option for your bottom cleaners High quality material: the material of our pool cleaner hose replacement accessory set adopts high quality plastic material. Compared to ordinary plastic, it has a hardness character and is not easy to break, making it longer use. It is the best choice for your bottom cleaners. Great combination: our package offers you both the swivel connection of the hose and the corresponding nuts, a complete combination to replace the old malfunctioning ones. You don't need to pay extra money to buy another accessory.