Use the Karcher Replacement Trigger Gun Kit with 25 Hose with your Karcher electric pressure washer. The quick-connect high-pressure hose easily and securely attaches to the trigger gun. It comes with a quick-connect adapter that permits rapid attachment of the high-pressure hose. Compatible with ALL Karcher branded consumer electric pressure washers except models K1700 Cube K1700 K1800 K1900 K2000 and models with an onboard hose reel