Maine Capsule Filters Each 1213154 by Maine Manufacturing GROUP: Lab Equipment & Accessories:Filtration Devices:Capsule Filters Item Description: Capsule Filter, Polytetrafluoroethylene, 0.1 microns, 3/8" Barb Packaging Desc: Filter Capsule Ptfe 0.1Um3/8In Barb Country of Origin: Harmonized Tariff Code: Product Description: