Donaldson BLUE full-flow lube filter is designed for extended use. With a 3.66-inch diameter and 6.85-inch length, this ISO 4548-12 approved filter features Synteq media for heightened efficiency, removing over 90% of contaminants sized 10 microns or larger. Its 15-micron (99% Efficiency) filtration and 1-16 thread size ensure extended filter life without system modifications.