Maine Capsule Filters Each 1212972 by Maine Manufacturing GROUP: Lab Equipment & Accessories:Filtration Devices:Capsule Filters Item Description: Capsule Filter, Polypropylene, 0.45 microns, 1�" Flange Packaging Desc: Filter Capsule Pp 0.45Um1.5In Flange Country of Origin: Harmonized Tariff Code: Product Description: