Reach out and the easily, do the housework so easy. Multiple , could and clean ceiling. Vacuum cleaner extension tube,Insert the small head into the other straight tube or plug into brush can extend the working length, easy to handle a variety of difficult to clean ground, such as high bookshelf, ceiling dust, and corners that are not easy to reach. Easy to install and easy to use. Adapting model: suitable for vacuum cleaner,also compatible with , , and other household vacuum cleaners and central vacuum cleaners that requering 1-1/4inch inner hose end.