attwood 8873-6 Brass Quick-Connect Tank Fitting 1/4-Inch NPT Male Thread for Mercury/Mariner Solid Machined brass for dependable performance, peace of mind Quick-connect 1/4-inch male thread makes installation easy Extremely versatile; designed for leaded, unleaded, and alcohol-blended fuel Specifically designed for Mercury/Mariner brand engines and tanks Attwood develops high value, engineered marine products to make life on the water easier to enjoy