Maine Capsule Filters Each 1212992 by Maine Manufacturing GROUP: Lab Equipment & Accessories:Filtration Devices:Capsule Filters Item Description: Capsule Filter, Polytetrafluoroethylene, 0.45 microns, �" NPT Male Packaging Desc: Filter Capsule Ptfe 0.45Um1/4In Npt Male Country of Origin: Harmonized Tariff Code: Product Description: