The the Donaldson Twist&Drain Water Separator Fuel filter, crafted for efficiency and performance. With an outside diameter of 3.04 inches and a length of 5.81 inches, this Spin-On filter is designed to meet ISO 19438 standards. Achieving a 15-micron rating with 99% efficiency, it utilizes cellulose media for superior filtration. The M16 x 1.5 thread size ensures easy installation, making it the ideal choice for #1 or #2 Diesel, Kerosene, Biodiesel up to B20, and JP8.