Wide Application The replacement hose fits Kärcher K-series (K2 - K7) pressure washers from 2009 or later, 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 Compact Car & Home; K2,850; K 4 Compact; K 4 Full Control; K 4 Total Control Home; K5 Compact; K7 Compact; K2 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 coating, which has greater flexibility, is durable and wear-resistant, and is compatible with Kärcher's pressure washer thread. High-tension steel wire braided pressure washer hose with rubber sleeve. The Quick Connect system allows you to 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°F / 60°C.