Amazon.com: Foam Gun Adapter for Pressure Washer, to 1/4'' Quick Connect Fitting, Only Compatible Pressure Washer Parts K2, K3, K4, K5, K6, K7 2 Pieces : Patio, Lawn & Garden
K 7 Smart Control Home | Kärcher
Kärcher H 9 Q Hochdruckschlauch Quick Connect (9 m) | 2.641-721.0 | Kärcher Store Schreiber
Roue High Pressure Cleaner Hose Adapter M22 Quick Connector Converter Fitting For Karcher K2 K3 K4 K5 K6 K7 Pressure Washer - Water Gun & Snow Foam Lance - AliExpress
ZZHXSM K Series Adapter K2-K7 High Pressure Water Gun Joint Foam Pot Refit 1/4 Quick Connect Fitting for Karcher K2-K7 and Stanley SLP Pressure Washer Spray Guns