11 Pool Brush: The 11 pool vacuum head features a flexible body and 6 rows of durable nylon cleaning bristles. The smart shape allows you to clean all areas of your pool walls, floors, steps and corners. Easy to Clean: The sturdy vacuum head can sink into the bottom of the pool and stay there. The triangular shape allows you to easily operate around corners and walls and easily clean the pool. Universal Fit: The suction port fits standard 1. 25 and 1.5 and the handle has spring-loaded locking clips, making it easy to attach to standard extension poles. One Tool Only: Our triangular manual rotary pool cleaner fits to all types of pool whether vinyl, plaster, concrete or others. Its triangular design allows optimal cleaning, even in the corners. Compatibility: Pool brushes fit most standard pool poles (pole not included). Connection to suction pipe 38-32 mm. It is a very useful tool to clean your swimming pool.