Amazon.com: MJJC Foam Lance Connector Adapter Fitting for Karcher K Series K1 - K7 All K Series Models MJJC0D (Colorless) : Automotive
Amazon.com: 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 : Patio, Lawn &
Amazon.com: Brass Pressure Washer Gun Adapter with 1/4" Female Quick Connect Fitting,with 5-Pack Nozzles Spray Tips Multiple Degrees, Fit Karcher K Series,Nice with Foam Cannon,by Tuoveek(for Karcher K Series) : Patio, Lawn
Amazon.com: M MINGLE Pressure Washer Gun Adapter, to 1/4'' Quick Connect Fitting, Only Compatible Karcher K2, K3, K4, K5, K6, K7 : Patio, Lawn & Garden
Amazon.com : Karcher Replacement Quick Connect Adapter Kit for Electric & Gas Power Pressure Washers : Patio, Lawn & Garden
Amazon.com : Karcher K 4 1900 PSI Electric Power Induction Pressure Washer with Vario & Dirtblaster Spray Wands, 1.5 GPM, Yellow : Patio, Lawn & Garden
Amazon.com: Kärcher in Car Adaptor for the OC3 Outdoor Cleaner : Patio, Lawn & Garden