Maine Capsule Filters Each 1213757 by Maine Manufacturing GROUP: Lab Equipment & Accessories:Filtration Devices:Capsule Filters Item Description: Capsule Filter, Nylon, 0.22 microns, 3/8" Barb, Sterile Packaging Desc: Filter Capsule Nylon 0.22Um3/8In Barb St Country of Origin: Harmonized Tariff Code: Product Description: