Elevate fuel purity with Donaldson Twist&Drain Fuel filter, ISO 16889 certified. With a 3.66-inch outside diameter and 8.63-inch length, this Spin-On filter, with a 10-micron rating (99% efficiency), composite media type, and 1-14 UN thread size, ensures reliable water separator filtration. Trust it for clean fuel in #1 or #2 Diesel, Kerosene, Biodiesel up to B20, and JP8.