New Upgrade: We have made a new upgrade to the sealing performance!Each connection head is equipped with a thickened sealing ring gaskets.No matter how strong the water is, you don't have to worry about leaking Brings convenience to your pool hose connections. Enjoy a smooth swimming experience without worries! After careful design and rigorous testing, it can withstand high pressure and the influence of different environments, and pool hose extender not loosen or damage after long-term use. Make your pool connection more reliable!, Manufacturer: Akfldms