Nilfisk Attix 30/50 Combination Floor Nozzle 107417892ATLO Attix 30 50 Combination Floor Nozzle 107417892 This is a combination tool with a top mounted lever to switch between carpets and bare floors. For bare floors a brush strip around the perimeter pops out to provide a soft, non scratching brushing action. Notches along the front allow dirt to easily enter the nozzle. For carpets and rugs, the brush strip is recessed, allowing the channeled plate to contact the carpet, pulling air through the fiber