The inner diameter is 1.25 incn(32mm), fits all vacuum cleaners accepting 1-1/4incn inner diameter attachment such as Hoover, Bissell, Eureka, Royal, Dirt Devil? Electrolux?Shark,Panasonic, Kenmore?Shop Vac, Mile, Oreck etc.
The switch on top of the attachment is used to get deep into carpet or lift up and go on hard floor.
Red anti-static materials on the edges of the nozzle help remove dust and pet hair more efficiently
Easy to attach and detach
Use for wet or dry pickup. Buy one get one dust brush free