Easy to install and easy to use.Multiple wands, could and clean ceiling.Reach out and the , do the so easy.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 of difficult to clean ground, such as high bookshelf, ceiling dust, and corners that are not easy to reach.Adapting model: suitable for vacuum cleaner,also compatible with Eureka, , , and other household vacuum cleaners and central vacuum cleaners that requering 1-1 or 4inch inner hose end.Usually plugged in 2-3 sections or connect with adapter for connecting and extending Vacuum Cleaner Attachment.Size:Length:45cm Sides Inner Diameter: 3.2cmSmall Side Outer Diameter: 3.1cmColour: blackMaterial: plasticPackage Contents:2 x Vacuum Extension Wall PipeOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.