Widely Used The replacement hose fits Kärcher K-series (K2 - K7) 2009 or later pressure washers, where the hose connects to the gun and pressure washer with the quick connector. Your Tigger gun must have a yellow button (not black) for the hose to work. Kcher Compatibility Compatible machines include K 2; Compact K2; K 2 Full Control; Cockpit Control K 2; K2850; K 4 Compact; K 4 Full Control; K 4 Total Control Home; Compact K5; Compact K7; Compact Car & Home K 2; K2 Premium Full Control Car & Home; K2 Compact Home; K4; Home K4; Quiet House K4; K5 Total Control Boot. Flexible and Durable The high-pressure extension hose has a rubber jacket that has greater flexibility, is wear-resistant and durable, and is compatible with Kärcher pressure washer thread. Braided high-tension steel 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. Maximum rated pressure up to 2610 PSI / 180 bar and maximum temperature 140 / 60.