Wide range of applications. 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 a quick connector. Your spray gun must have a yellow button (not black) for our hose to work. Kärcher 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 durable and robust and is compatible with the thread of the Kärcher pressure washer. High-pressure washer hose with high-tension steel wire with rubber sleeve. The Quick Connect system allows you to quickly attach and detach 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.