Allows easy flushing of cooling system to keep it at peak efficiency Cleans system of debris and contaminants including saltwater sand and sediment Replacement adapter hoses with quick-snap ends available separately All 89-91 Ultra 150This item fits the following models: 1989-1991 Kawasaki JB650 Jet Mate1989-1991 Kawasaki JF650 TS1989-1991 Kawasaki JF650 X21999-2005 Kawasaki JH1200 Ultra 1501991 Kawasaki JL650 SC1989-1991 Kawasaki JS300 300SX1989-1991 Kawasaki JS4401989 Kawasaki JS5501990-1991 Kawasaki JS550 550SX1989-1991 Kawasaki JS650 650SX