Rectangular Outboard Motor Water Flusher Ear Muff Engine Flusher Cup PVC Universal for Marine Boat

? Specification 1.Crew Type Stainless Steel Drain Plug for Boats - Fits 1 Inch Hole. 2.Made of Plastic (PVC) 3.Cap Size:5 x 3-1/4 inches (127mm x 83mm) ? Feature 1. Beware of inferior non-genuine products on the market that claim to be just as good 2. Effective way to flush engine with fresh water to rid salt, sand and silt & to prevent corrosion 3. Large rectangular black rubber cups 4. Black coated spring steel frame for quick & secure connection 5. connects easily to a standard garden hose 6. Easy to connect - Simply slide cups over the top of the water intake slots, & connect your garden hose to the quick connect fitting