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 K 5 Premium 2000 PSI 1.4 GPM Electric Power Induction Pressure Washer with Vario Power & Dirtblaster Spray Wands, Pressurized Hose Reel, & Adjustable Detergent Tank : Patio, Lawn & Garden