Wide Application The 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 connector. Your Tigger gun must have a yellow button (not black) for our hose to work. Karcher Compatibility Compatible machines include K 2; compact K2; K 2 Full control; Cockpit 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; quiet house K4; K5 Total Control Boot. Flexible and Durable The high-pressure hose has a rubber sleeve, which has greater flexibility, is wear-resistant and durable, and is compatible with the Karcher pressure washer thread. High-tension steel wire braided pressure washer hose with rubber sleeve. With the Quick Connect system, you can quickly insert and remove the pressure washer and gun, saving time and effort. Superior Performance Max rated pressure up to 2610 PSI / 180 Bar and max temperature 140 / 60.