SEBO Crevice Nozzle - D4 Series ET-1 It is the shaped neck

It is the shaped neck at the tube end that mates with the floor nozzle

Benefit: Keeps airflow on the intended filtration path

the port where the suction hose meets the vacuum body and air is drawn into the bag housing

a Turn and Clean parquet brush

Fitting the correct gray black cover reseats the filter and restores clean

SEBO Crevice Nozzle - D4 Series ET-1 It is the shaped neckReach into tight spaces and narrow gaps with this genuine OEM replacement crevice nozzle for your SEBO vacuum. The elongated nozzle focuses suction into a narrow opening for cleaning between cushions, along baseboards, and behind furniture. Compatible with SEBO 91602AM, SEBO 91620AM, SEBO 91640AM. The crevice nozzle connects directly to the wand or hose and stores conveniently on the vacuum for quick access. Also available as part #52 4915 03.