Invincible Marine Large Motor Flusher, Rectangular Rubber Made using the highest quality components Performance and quality tested The most trusted name in marine accessories and equipment Designed to fit larger outboards with larger water intake. Flushes your engine after every trip with this easy to use motor flusher Simply attach to your garden hose, slide over your lower units water intake, and turn on the water This flusher fits most Johnson/Evinrude, Mercury, Yamaha, Chrysler, Force, Honda, Nissan, Suzuki, and Tohatsu Comes with a 1-year warranty