Corning® 1000 mL Bottle Top Vacuum Filter, 0.22 µm Pore 54.5cm² CA Membrane, Fits 45 mm Diameter Necks, Sterile, 12/Case, Corning Inc. (CAT#: STEM-GLE-1652-LC)
Corning® Bottle Top Vacuum Filter manufactured by Corning consists of low liquid retention funnel with filter membrane made of CA, PES or Nylon. Two neck sizes (33 mm and 45 mm) are available to fit most glass and plastic media storage bottles.