Universal Installation Suction ports are compatible with standard 1.2 inch and 1.5 inch suction hoses. The handle features a springloaded locking clip for easy connection to standard extension rods. Flexible Cleaning Head Small and flexible brush with a swivel joint to reach difficult corners. Bristles help remove stubborn dirt. Material and Weight Made of a special plastic material, the cleaning head is weighted to sink to the bottom for thorough cleaning. Weighted design provides easy underwater maneuverability. Suitable for swimming pools, sauna pools, aquariums, water parks, pools, landscaped pools, etc. Triangular Shape The triangular shape enables easy cleaning of hardtoreach corner areas and is practical to use. This weighted pool vacuum head sinks directly to the bottom of the pool and remains there until cleaning is completed. Use Scenarios Regular maintenance of a residential pool: efficiently cleans the bottom and corners during routine tasks. Maintenance in specialized environments: suitable for spa pools, sauna pools, aquariums, and water parks. Pools with complex layouts: effective for landscaped or irregularbottom pools where corners are difficult to reach.