Large-Diameter String-Wound Filter Cartridges 4-1/2 O.D., 1 I.D. Pkg. of 6 Compatible with potable liquids, water, dilute acids and alkalies, petroleum oils, and organic solvents. This listing is for pkg. of 6. Technical Specification Item Filter Cartridge Filter Cartridges Sub-Category String and Blanket Wound Cartridges Micron Rating 20 Height 9-7/8 Filter Diameter 4-1/2 Filter Cartridge Media Cotton Filter Flow Rate 8 gpm Max. Temp. 250 Degrees F Filter Reduces Particulates Max. Pressure 35 psi Application For Use with a Variety of Organic Solvents Inside Dia. 1 For Use With Large Diameter Plastic Housings Standards FDA Compliance and Restrictions WARNING Cancer and Reproductive Harm -