QF-2K-DPQuick Flush™ Outboard Flush Fitting Kit for Mercury and Yamaha Outboards The Quick Flush™ Outboard Flush Fitting Kit offers an innovative solution for flushing any outboard motor equipped with a flushing port. Say goodbye to the hassle of removing plugs and wrestling with hoses! Simply replace the existing plug with the Quick Flush™ fitting and easily snap the hose on and off. The design ensures that normal operating water pressure keeps the valve closed when the engine is running, providing a s