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 can't match different types of cleaners of swimming pool. Enriched Contents: Our pool cleaner hose revolving accessory kit includes 3 D20 hose revolving ball bearing spare parts and 6 D15 supply hose nuts, which can meet your alternative use requirements and long term. You can also share them with other people. High Quality Material: Our pool cleaner hose compatiblement accessory kit is made of high quality plastic. Compared with ordinary plastic, it has a hardness character and is not easy to break, which makes it longer to use. It's the best option compatible your bottom cleaners. High Quality Material: Our pool cleaner hose compatiblement accessory kit is made of high quality plastic. Compared with ordinary plastic, it has a hardness character and is not easy to break, which makes it longer to use. It is the best choice compatible your bottom cleaners. Great Combination: Our package provides you with both the rotating pipe connection and the matching nuts, a complete combination to compatible the old malfunctioning ones. You don't need to pay extra money to buy another accessory.