Feature:1. Dual Feed Dual Flow: Dual flow design motor flusher provides higher pressure and better cleaning power. Our motor flusher also comes with an adapter for 5/8 inch (16mm outer diameter) hose.2. Product Purpose: Use our marine motor flusher for regular maintenance to rinse off salt and mineral deposits. Ideal for using antifreeze to winterize the engine, which is convenient and practical.3. Convenient Use: Simply attach the motor flusher over the lower unit air inlet port, connect the garden hose to a standard 5/8 inch quick connect valve, and then flush the outboard engine.4. Compatible Model: This motor flusher is compatible with most engine model, suitable for Evinrude, for Johnson, for Suzuki, and other on inboard and outboard engines, has strong compatibility.5. Excellent Materials: The outboard motor flusher is made of excellent spring steel and rubber materials, with high strength, erosion resistance, and no deformation, suitable for various environments.Specification:Item Type: Dual Feed Motor FlusherMaterial: Spring Steel, RubberDetachable Hose Fitting: 16mm (5/8 inch Outer Diameter)Suction Cup Size: Approx. 100mm / 4inInstallation Position: Motor Air Intake Port.Package List:1 x Dual Feed Motor Flusher (With 5/8 Inch Connector)