Shoreline Marine Rectangular Dual Flow Rubber Motor Flusher.

Shoreline Marine Rectangular Dual Flow Rubber Motor Flusher. Dual Flow Feed Rubber Motor Flusher. Shoreline Marine's Rectangular Dual Flow Rubber Motor Flusher can help keep your boat's engine running properly. Safe and easy to use, this motor flusher connects to a standard garden hose, so compatibility is not an issue. You can use this Dual-Flow Engine Flusher to keep your boat's motor clean and also to winterize your boat. It is a useful tool to have on hand to help keep your boat in good working order. This quality product is brought to you by Shoreline Marine. The history of Big Rock Sports goes back more than 60 years to the founding of All-Sports Supply in Portland, OR. We take pride in the relationships we build with our customers. And we don’t just know their names; we know their specific needs and concerns and the best ways to help them thrive. Universal dual flow motor flusher. Works on most outboard and inboard I/O's. Provides water to both sides of the water intake.