Kawasaki through hull flush kit Atlantis offers the most complete and current line of flush kits for all years of Kawasaki Jet Skis. Fits: JS440, JS550, 550SX, 650SX, 750SX, 750SXI All Years, And other kawasaki jetski models with 3/8" water hose. SEADOO GT (ALL YEARS), and all other Seadoo models with 3/8" water hose. CAN BE USED AS A UNIVERSAL FLUSH KIT FOR ALL PWV MODELS AND BOATS WITH 3/8 WATER LINE. Color: RED This easy to install flush kit allows you to flush out your ski with out even opening your hood!! A quick disconnect valve is installed in the side of your hull, flush kit goes inline of your main water line into the engine and your ready to flush. Quickly and easily disconnect the garden hose from your ski with the push of a button, and no more fighting with removing the hood, keeping the handle pole up and getting water inside the engine compartment of your ski. Just plug the quick disconnect fitting into the fitting in your ski and start flushing!! we offer this item in color blue and red.