Wessper Vacuum cleaner hose, sold by the metre, 32/35/38 mm inner diameter, hose for household vacuum cleaners, industrial vacuum cleaners and appliances, e.g. for many Kärcher Bosc, Nilfisk, Parkside, etc : Amazon.com.be:
Nilfisk Schlauch-Set 3-teilig für Nilfisk-Sauger kaufen bei OBI
Druck Washer Outlet Schlauch Stecker Konverter für Karcher K Serie AR Bort Daewoo Nilfisk Wasser Reinigung Schlauch|Wasserpistole & Snow Foam Lance| - AliExpress