Explore Donaldson's Water Separator Fuel filter, JIS D 1611 compliant. With a 3.88-inch diameter and 5.51-inch length in a Spin-On design, this filter features a 10-micron (50% efficiency) cellulose media, ensuring reliable filtration for #1 or #2 Diesel, Kerosene, Biodiesel up to B20, and JP8. The M20 x 1.5 thread size enhances ease of use.