Maine Capsule Filters Each 1213089 by Maine Manufacturing GROUP: Lab Equipment & Accessories:Filtration Devices:Capsule Filters Item Description: Capsule Filter, Polypropylene, 0.22 microns, �" NPT Male Packaging Desc: Filter Capsule Pp 0.22Um1/4In Npt Male Country of Origin: Harmonized Tariff Code: Product Description: