Engine Winterizing Kit from WEST MARINE
Winterize your outboard or sterndrive with this convenient kitUses your existing flusher and a garden hose to winterize your outboard or sterndrive engine, even while it’s on the trailer. Kit includes a five-gallon jug, hose fittings and instructions for winterizing. You supply five gallons of nontoxic antifreeze for each engine. Complete instructions are included.