Karcher Pipe Cleaning Kit for Electric Pressure Washers, 25-Feet Uses four backward-firing high pressure water jets to propel itself through pipes and downspouts. Breaks up and evacuates built-up debris and grime. Kink-resistant flexible hose includes measurement markings and a ring to indicate your progress. Connects directly to the trigger gun of all Karcher electric pressure washers. 25 ft. Length to get the long pipes. Connects to the end of the trigger gun. The perfect solution to cleaning clogged pipes, drains and downspouts. Uses water pressure instead of dangerous chemicals to clean out debris. Genuine Karcher a accessory