Wide Application: 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 the different types of pool cleaners. Enriched Content: Our Pool Cleaning Hose Rotary Accessory Kit includes 3 rotating replacement pieces bearing balls for D20 hose and 6 crous for D15 supply hose, which can meet your alternative and long-term use requirements. You can also share them with others. High-quality material: Our pool cleaning hose replacement 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 its use longer. This is the best option for your high-quality bottom Matriau Bottom Cleaners: Our pool cleaning hose replacement 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 its use longer. It is the best choice for your bottom cleaners. Great combination: Our package offers you both the rotating hose connection and the corresponding crous, a complete combination to replace the old ones that malfunction You don't need to pay extra money to buy another accessory.