The Baldwin Filters BF5815 Fuel Filter is a spin-on filter designed for automotive use. It has an outside diameter of 3-11/16 inches and a length of 7-3/32 inches. The filter comes in a pack of 6 and includes an integral post seal and gasket. Made in the United States, this fuel filter is ideal for maintaining the fuel system of vehicles with its spin-on design and quality construction by Baldwin Filters.