Easy to install and easy to use. Multiple wands, could and clean the ceiling. Reach out and easily dust the boom, make housework so easy. Vacuum cleaner extension tube, insert the small head into the other straight tube or plug into the brush can extend the working length, easy to handle a variety of difficult to clean, such as a high bookcase, ceiling dust and corners that are not easy to reach. Suitable model: Suitable for vacuum cleaner, also compatible with , , and other household vacuum cleaners and central vacuum cleaners that require a 1 1/4 inch internal hose end. Usually plugged into 2-3 sections or connect with an adapter to connect and extend the vacuum cleaner accessory. Size: Length: 45cm Large side inner diameter: 3.2cm Large side outer diameter: 3.1cm Color: black Material: plastic Package Contents: 8 x Vacuum Extension Wall Hose Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item