Standard electrically non-conductive suction hose, 4 m long, with DN 35 bayonet connection on the device side and DN 35 cone connection on the accessory side. Fittings are also available in sets (2.862-036.0). Optional for the following models: NT 27/1/Me, NT 48/1, NT 351 Eco/Profi, NT 361 Eco BS and NT 611 Eco BS.