Wide UseThe replacement hose fits Karcher K series (K2 - K7) 2009 or later pressure washers, where the hose connects to the gun and the pressure washer with the quick fit connector. your Tigger gun must have a yellow button (not black), then our hose will work. Kcher CompatibilityCompatible machines include K 2 compact K2 K 2 Full control Full house control K 2 K2.850 K 4 compact K 4 Full control K 4 Total control at home compact K5 compact K7 Compact car and house K 2 K2 Premium Full Control Car and Home K2 compact house K4 Home K4 silent house K4 K5 Total Control Boot. Flexible and DurableThe high pressure extension hose has a rubber sheath, which has greater flexibility, is durable and wear-resistant, and is compatible with Karcher pressure washer thread. High tension steel wire braided high pressure cleaning hose with rubber sleeve. . With the Quick Connect system, you can quickly insert and remove the pressure washer and gun, saving you time and effort. Superior Performance Max rated pressure up to 2610 PSI / 180 Bar and max temperature 140 / 60.