Round connection (handle): 3.43 cm Internal diameter (handle): 3.03 cm (conical) External diameter (hose): 39 cm Diameter (device-connecting side): 57 mm Length: 5.5 m Length (with handle): 550 cm Length (without handle): 517 cm Material: plastic Colour: black Handle with suction strength regulation Hose sleeve with rubber seal Compatible with the following device models: Kärcher NT 48/1 Kärcher NT 45/1 Tact TE Kärcher NT 45/1 Tact Kärcher NT 501 Replaces the following original accessories: Kärcher 4.440-626.0 Kärcher 4.440-948.0 .