Durable and reliable pool hose construction Made from robust PE and EVA materials to withstand rigorous use and maintain performance over time. Leakproof, secure connections Includes a TYPE B adapter to ensure a secure connection between 25 inch and 1.5 inch hoses, helping prevent leaks during operation for uninterrupted cleaning. Tool, simple setup Spiral design allows quick connections from the pool wall to your vacuum cleaner without any tools. Broad compatibility and performance Works with filter pumps, saltwater systems, and sand filters. Fits seamlessly with 5 inch connections and supports pumps of 1500 GPH or more. Key specifications Material: PE and EVA Connection types: TYPE B adapter between 25 inch and 1.5 inch hoses; compatible with 5 inch connections Pump compatibility: 1500 GPH or more Use scenarios Routine pool vacuuming on a residential pool: connect the hose from the pool wall, through the TYPE B adapter, to the vacuum head, and run with your pump to maintain a clean pool without leaks. Saltwater pool maintenance: use with saltwater systems where a secure, leak connection is essential to sustain cleaning sessions and flow. Sand filter system setup or replacement: compatible with 5 inch fittings in sand filter configurations, suitable for pumps at or above 1500 GPH, enabling efficient debris removal during filtration cycles.