The 1.5-inch diameter connector is compatible with most automatic pool cleaner hoses, including: Kreepy Krauly, Hayward Navigator, Baracuda G3/G4, Kreepy Kruiser, Kreepy Classic, Pool Vac Ultra, Aqua Bug, and more. It provides seamless integration, effortlessly fitting into your existing cleaning system. Made from premium PE material, the vacuum hose features a thick, pressure-resistant structure combined with spiral winding technology. This design delivers exceptional flexibility and durability, withstanding daily wear and tear to ensure long-term, reliable pool maintenance. Includes 8 hose sections, 36 inches each, which can be connected as needed. Each section features male and female connectors to ensure a watertight seal and extend cleaning reach to every corner of the pool. No tools needed to replacement old hoses. Easy assembly and disassembly, store separately when not in use to save space. Please ensure the hose is filled with water and free of air before use to guarantee optimal suction power and enhance cleaning efficiency. If any section of the hose floats, it indicates trapped air inside, which will compromise performance. MUSCCCM Pool Vacuum Cleaner Hose 1.5",8 Pcs Pool Hose Set for Replacement Parts for Major Brand Automatic Inground Pool Vacuums