Inner diameter is a standard 1.25"(32mm) size for all vacuum brands,please check the right size (Inner Diameter)
It is a high quality turbo brush with rotatable joints ,smooth rolling big wheels,PP hair.
There is a soft wiper at the bottom easy to gather the sewage when you are cleaning.
Sturdy and cool appearance, more durable than other brush.
The brush will take good care of house floor and furniture.