Feature: Heavy duty high impact plastic flusher, extends engine life by preventing clogging and corrosion. Attaches to garden hose. It allows you to run fresh water through your engine's cooling system. The flusher's dual input design allows enhanced flow through the engine. Fine craftsmanship and exquisite details ensure its practicality and popularity. This item helps properly maintain your boat's engine by flushing out contaminants. Simply connect the flusher to a standard garden hose to clear out salt and mineral build-up. The dual flow motor flusher helps properly maintain your boat's engine by flushing out contaminants. It allows you to run fresh water through your engine's cooling system. Simply connect the flusher to a standard garden hose to clear out salt and mineral build-up that could affect your engine's performance. Specification: Item Type: Outboard Motor Water Flusher Quickly flushes away salt, silt, alkali, and sand Recommended for larger engines Application: Suits most outboards and stern drives (with side water intakes on the lower unit) Color: Black Material: Metal Package Contents: 1 x Outboard Motor Flusher Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.