- Effective flushing: designed to flush outboards and stern drives, removing salt, sand, silt, and dirt. This helps reduce corrosion and maintain engine performance. - Secure connections: black-coated spring steel frame keeps the flusher in place during use for a stable, hassle-free flushing experience. - Easy to connect: slide the cup over the top of the sink and attach the garden hose to the connecting fitting. No complicated installation or extra tools required. - Durable construction: made of rubber and plastic materials to withstand harsh marine environments and deliver long-lasting performance. - Compatibility and use: suitable for outboard motors and stern drives; compatible with standard garden hose fittings and typical sink setups. - Practical applications: - After saltwater boating, quickly flush and rinse to remove salt and debris. - During storage or winterization, rinse critical components to reduce corrosion risk. - At the dock or marina, perform a fast flush to maintain engine cleanliness between runs.