AttributesOuter Diameter281.6 mm (11.09 inch)Inner Diameter147.9 mm (5.82 inch)Length405.1 mm (15.95 inch)Efficiency99.9Efficiency Test StdISO 5011FamilyFRGPrimary ApplicationCATERPILLAR 6I2503TypePrimaryStyleRadialsealBrandRadialSeal™Media TypeCellulose