PureFlo SKV Series Capsule, Dual Layer PES 0.8 micron / 0.2 micron PES Membrane (Sterilizing Grade), 1.5", H-Size, Effective Filtration Area 680 cm2, 1/8” Bleed Valves Vent/Drain, 3/8“ Hose Barb  (Inlet/Outlet), Factory sterilized by ETO