??1. 1-1/4" inner diameter Vacuum Floor Brush and 1-1/4" extension tube fits most vacuum cleaners who accept 1-1/4" vacuum hose such as Hoover, Royal, Dirt Devil,Electrolux,Panasonic, etc. ??2. The vacuum cleaner brush attachment made of natural horsehair bristles 12" wide cleaning path made this type of suction head good ideal for absorbs dust and garbage on the ground or wall,expert for wooden floors with no scratching ??3. 1-1/4" stable stainless steel extension wands extend the length up to 39",combinate with 360 Degrees Swivel brush enable it get arougnd and under furniture and hard-to-reach places ??4. This vacuum cleaner extension is a replacement vacuum cleaner accessories, the vacuum cleaner extension wandis is NOT compatible with Shark/Miele Vacuum Cleaners/Kenmore Upright Vacuum/Dyson/Bissell crosswave