Feature:If your pool bottom is very flat, and flexible roller vacuum heads sucked a vacuum and got stuck on the bottom. This vacuum head is actually very rigid, which is you needed. The screws on each end of the top connect to the brush on the bottom, and is spring loaded with springs around the screws. Vacuum head works great.Long life and durable. it's heavier. It can sink to the bottom of the water for cleaning.Detachable For Spa Koi Fish Pond Lightweight Easy-to-use Cleaning Tool. Roller design, flexible and flexible, can clean the corner of the pool.There are bristles at the bottom, and the brush is cleaned and cleaned.Wide range of uses, such as swimming pools, water parks, aquariums, etc.Specifications:Name: Swimming Pool Vacuum Cleaner Brushcolour:Blue+SilverMaterial:Aluminum alloySize: 40*14*28 cm/15.7*5.5*11 in(approx)Application: Swimming pool suction accessoriesPackage list:1 * Pool Vacuum Cleaner BrushOnly the above package content, other products are not included.Note:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.