Karcher 9.558-123.0 QC Replace Hose, 25-Feet Fits most karcher electric and gasoline pressure washers up to 2600-PSI Can also be used as a replacement hose on Karcher gasoline pressure washers up to 2600-PSI Karcher genuine part Compatible with these 2011 models: K 3.690, K 3.740, K 5.540, K 5.68 M, K 5.690, K 5.740, K 5.85 M