This is a generic universal dust brush that fits the Eureka Mighty Mite canister vacuum cleaner as well as many other models of vacuums. 

This brush fits all 1 and 1/4 inch openings. 

The bristles are made from natural horse hair making them gentle to the touch for sensitive surfaces. This circular dust brush is ideal for outdoor garages, automobile cleaning as well as indoor furniture cleaning and any other need you may have.