String Wound Filter Cartridge, 20 gpm, 1 Micron, 4-1/2" O.D., 20 in H, 6 PK, Parker, Mfr#: 39R20-4-45G

Filter Cartridge, Reduces Particulates, Micron Rating 1 micron, Flow Rate 20 gpm, Inside Diameter 1 in, Outside Diameter 4 1/2 in, Overall Height 20 in, Service Life Not Rated, Filter Media Cotton, For Use With Large Diameter Plastic Housings, Application Alkalies Solutions, Amines, Dilute Acids and Alkalies, Mineral Acids, Organic Acids and Solvents, Oxidizing Agents, Petroleum Oils, Photo, Potable Liquids, Prefilter for Membranes, Water, Cartridge Media Cotton, Filter Design String Wound