Camco Boat Dual Water Feed Motor Flusher Flushes Contaminates Out of Your Boat Engine Dual Input Design Connects to Standard Water Hoses Great for Winterization (50141) bee05 Exhibit A: the classic utility Size:120 count (Pack of 1) Exhibit A: the classic utility carabiner ROCKBROS adheres to the concept of providing affordable products for every consumer who loves cycling and healthy life Keep your boat engine running smoothly with the Camco Dual Flow Motor Flusher Essential for Boat Winterization Ideal for prepping your engine for off season storage by flushing out contaminants that can cause damage over time