Maine Capsule Filters Each 1222432 by Maine Manufacturing GROUP: Lab Equipment & Accessories:Filtration Devices:Capsule Filters Item Description: Capsule Filter, Polyethersulfone, 0.45 microns, �" Barb, Sterile Packaging Desc: Filter Capsule Pes 0.45Um1/4In Barb St Country of Origin: Harmonized Tariff Code: Product Description: