Wide application The replacement hose fits Kärcher 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 trigger gun must have a yellow button (not black) for our hose to work. Kärcher compatibility Compatible machines include K 2; K2 Compact; K 2 Full Control; K 2 Cockpit Control; K2.850; K 4 Compact; K 4 Full Control; K 4 Full Control Home; K5 Compact; K7 Compact; K 2 Compact Car & Home; K2 Premium Full Control Car & Home; K2 Compact Home; K4; K4 Home; K4 Silent Home; K5 Total Control Boot. Flexible and durable The high-pressure hose has a rubber cover, which has greater flexibility, is durable and wear-resistant, and is compatible with the Kärcher 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 ℃.