Sea-dog Line 521550-1 Adjustable Inboard Engine Flusher

• Extend the life of your boat motor! Inboard Motor Flush quickly flushes away salt, sand, minerals, and contaminates from your lower unit cooling system.
• No tools required.
• Easy-to-use: just fit the rubber cup over the water intake, connect a garden hose, and extend the aluminum leg to seal the cup to the hull.
• Great for winterizing, tune-ups, and other maintenance that requires running an inboard engine out of the water.

Note: The product usually ships in 2-3 business days.