Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 10 Inches, Fluorocarbon Elastomer, SOE fin end external 222 O-rings

The polypropylene media used in the 10-inch Poly-fine II filter features a highly consistent pore structure with a narrow pore size distribution. It is ideally suited to capture non-deformable contaminants, particularly those characterized by relatively narrow particle distribution.