4.5" x 20" String Wound Filter Cartridge - 20 Micron Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: 54520 SKU: 54520Item weight: 33 Standard Package: 10Sale Units: Boxes Description Rating: 20 micron Filter Media: String Wound Dimensions: 4.5" OD x 20" Specifications Product Information DescriptionSpecifications Back Rating: 20 micron Filter Media: String Wound Dimensions: 4.5" OD x 20" Back Product Information