1、Powerful Function: Connect outboard and I O stern drive to a freshwater source and effectively flush out sand, salt water, sediment, seaweed and silt with the universal flusher. 2、Long Engine Service Life: The premium quality outboard motor flusher can prolong your outboard engine life and deliver a better driving experience through flushing out impurities. 3、Easy to Use: The motor flusher comes with fast connection hose adapter, you need to do is just clamp over water intake then flush motor with a 3/4 in garden hose (NOT included). 4、Durable Construction: The marine outboard motor flusher is made of rubber cover, PVC coating and steel bracket construction for maximum durability, not easy to deform or damage. 5、Practical Marine Tool: Heavy duty outboard motor flusher can be used after every trip, and it also allows routine maintenance or tune ups to be performed on dry land.