Donaldson's Spin-On Water Separator Fuel filter, adhering to ISO TR13353 standards. With a compact design at 3.09 inches in diameter and 5.75 inches in length, this filter boasts a 10-micron rating (99% Efficiency). The M16 x 1.5 thread size ensures easy installation, making it ideal for #1 or #2 Diesel, Kerosene, Biodiesel up to B100.