ATLANTIS FLUSH KIT THAT FITS THE FOLLOWING MODELS F-12X 2002-2007 R-12X 2002-2007 THIS FLUSH KIT IS A QUICK DISCONNECT MODEL MAKES FLUSHING OUT YOUR SKI AS EASY AS PUSHING A BUTTON AND TURNING THE WATER ON AND OFF ALLOWS YOU TO RUN YOUR MACHINE ON A GARDEN HOSE WITH THE QUICK DISCONNECT FITTING AND FLUSH OUT ANY HARMFUL DEPOSITS LEFT IN YOUR COOLING SYSTEM BY LAKE/ OCEAN WATER. Quick disconnect design makes it easier than ever to flush out your machine, no more water mess in your hull from screwing and un-screwing the garden hose inside the machine. This quick disconnect flush kit comes with a valve that only allows water flow through it when connect to the ski.