The Kärcher 50604600 is a genuine OEM replacement cap designed for various Kärcher Full Control pressure washer models, including the K2, K3, K4, K5, and K7 series. This essential component ensures a secure and tight seal, maintaining optimal performance and preventing leaks in your Kärcher high-pressure cleaner. With precise dimensions of 51mm length, 51mm width, and 36mm height, and a lightweight design of 0.01 kg, it offers a perfect fit and reliable operation for compatible Kärcher equipment.