Nylon Syringe Filter, Pore Size:0.45μm, Diameter:25mm. Filter Medium, Nylon. Diameter(mm), 25. Pore Size(μm), 0.45. Wettability, Hydrophilic. Sterile. Prefilter. Filtration Area(cm²), 4.08. Housing Material, PP. Syringe Filter Nylon Filter Membrane Od 25 Mm 0.45 Micron . There are other specifications of disposable Syringe Filters on sale