Keurig Replacement Part K-Duo Plus 5200 Water Flow Sensor Tubing Assembly Clear Keurig K-Duo Plus 5200 replacement internal water flow sensor and tubing assembly ensures your coffee maker continues to function with precision. This genuine replacement part features the necessary electrical connectors and semi-transparent plastic housing typical of the K-Duo Plus internal components. It is designed specifically for the 5200 model series to maintain proper water measurement and flow during the brewing process. #Minimalist