Karcher 2 642 240 0 roof gutter and pipe cleaning set karcher 2 642 240 0 p this roof gutter and pipe cleaning set from karcher has been superbly designed and is the prefect answer for cleaning clogged gutters blocked pipes and drains p p the high pressure water flows via 2 high pressure nozzles and allows the gutter cleaner to move on its own on a sled through the gutters while the high pressure hose 20m and short brass jet allows the user flexibility without the constant use a ladd