Easy to use The vacuum hose adapter is easy to use, you just need to connect the hose to the Black Horse brush and adapter and it's ready to use. This brush vacuum cleaner is universally applicable. The universal vacuum cleaner brush fits all vacuum cleaners with a 35mm diameter pipe connection. Thanks to its compact design, the upholstery nozzle vacuum cleans sensitive surfaces easily, quickly and thoroughly. This vacuum brush attachment's extra-long bristles prevent scratches on your furniture. Vacuum Brushes: Clean brushes keep your vacuum performing at its best. Wide application: Clean corners and small amounts of dust, such as keyboards, bookcases, air conditioners, office desks, office desks, sofas, bedding, curtains, window channels and other small places and countertops.