Flush Buddy - Inboard Motor FlusherA MUST HAVE SERVICE TOOL to lengthen your inboard engines life by regularly flushing out the engine of unwanted salt, silt and grime. This is an easy to use inboard motor flusher. A tool that is great for winterizing, maintenance and for other times to run your boat's engine while out of the water. Simply connect the garden hose, install the rubber cup over the water intake and extend the leg to then seal the cup to the hull. Key Features Constructed