High Purity Filter Cartridge NOB FCWN Series 0.2 Micron 40 2-222 O-Ring w/ Spear Full model number: FCWN540S2780 Micron rating: 0.2 um Filter length: 40 Outer diameter: 2.6 Media: Polysulfone Cartridge: Polypropylene Seals: Silicon O-rings and gasket filtration efficiency: 100% absolute Filter has been opened but remains unused
