Kärcher 2.633-007.0 Extension Set for window sucker WV50 / WV55 / WV60 / WV75 (tool)
In principle, the extension set is a good thing, however - if, like me has very high windows, it is still too short and you have to change the essay after each window that is disturbing. Say soaping / brush - change attachment - suction and so also a