Amazon.com: MJJC Foam Cannon PRO 2.0 for Karcher K2/K3/K4/K5/K6/K7 Pressure Washer, Karcher K Series Foam Sprayer Foam Gun NOT Fit for K1700 K1800 (Pro) : Patio, Lawn & Garden
K2 Compact Electric Pressure Washer, 1600 PSI, 1.602-114.0 | Kärcher
750ml Snow Foam Lance For Karcher K2 K3 K4 K5 K6 K7 Car Pressure Washers Soap Foam Generator With Adjustable Sprayer Nozzle - Water Gun & Snow Foam Lance - AliExpress