Wide Use The replacement hose fits Karcher K Series (K2 - K7) 2009 or later pressure washers, where the hose connects to the gun and pressure washer with the quick connect connector. your Tigger gun must have a yellow button (not black) then our hose will work. Karcher CompatibilityCompatible machines include K 2; K 2 Compact; K 2 Full control; K 2 at home full control; K 2.850; K 4 Compact; K 4 Full control; K 4 Total control at home; K5 Compact; K7 Compact; Compact car and house K 2; K2 Premium Full Control Car and Home; K2 compact house; K4; K4 Home; K4 Silent Home; K5 Full Control Boot. Flexible and Durable The high pressure extension hose has a rubber sheath, which has increased flexibility, is durable and wear resistant, and is compatible with Karchers threaded pressure washer. High tension steel wire braided high pressure cleaning hose with rubber sleeve. Easy Operation The high pressure hose is easy to handle as it comes with a new type of professional Karcher click fittings on both ends. With the Quick Connect system, you can quickly insert and remove the pressure washer and gun, saving you time and effort. Superior Performance Pressure Rating maximum up to 2610 PSI / 180 Bar and maximum temperature 140 / 60 .