Easy to install and easy to use. Multiple tubes, can be used to clean ceilings. Reach out and make it easy, make housework so simple. Vacuum cleaner extension tube, insert the small head into the other straight tube or connect to the brush to extend the working length, easy to handle hard-to-reach surfaces, such as high bookshelves, ceiling dust and hard-to-reach corners. Adaptation model: suitable for vacuum cleaners, also compatible with Eureka, and other household vacuum cleaners and central vacuum cleaners that require 1-1/4 inch inner hose end. Usually connected in 2-3 sections or connect with adapter to connect and extend vacuum cleaner accessories. Size: Length: 45 cm Large side inner diameter: 3.2 cm Small side outer diameter: 3.1 cm Color: black Material: plastic Package contents: 2 * Vacuum cleaner extension tube Only the above package content, others are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.