This superior filtration with Donaldson Twist&Drain Water Separator Fuel filter, meeting SAE J1985 standards. Its Spin-On design, 3.67-inch diameter, and 8.40-inch length deliver 99% efficiency at 10 microns. Featuring Composite media, a 1-14 UN thread size, and suitability for #1 or #2 Diesel, Kerosene, Biodiesel up to B20, and JP8, this filter ensures clean fuel, supporting your engine's efficiency across various fuel types.