... membrane as filtration media.BenefitUniversal chemical compatibility, large flow volume, low differential pressure and long life.Wide range ... Filter medium PP, PTFE, PES Length5, 10, 20, 30, 40, 50 inches Micron 0.1/ 0.2/0. ... 45/0.65/1/3/5/10/20/30/60 microns End caps DOE, SOE, 222/FLAT, ... OD69mmID 34mm / 26mmGasketEPDM, NBR, Silicone, Viton 10/20/30/40/50 Inch Pleated Membrane Water Filter Cartridge