Nalgene 595-4520 Bottle Top Filter, Supor machV membrane, 45mm Neck Size, 0.20 Micron, 75mm Membrane Diameter, 500mL Capacity (Case of 12)

This 500mL bottle top filter from the MF75™ series consist of a polystyrene housing with a 75mm Supor machV polyethersulfone (PES) membrane. Filter securely screws onto glass media bottles with 45mm neck sizes. Allows direct filtration of liquid into sterile glass media bottles. CAUTION: Use only sterile bottles designed for use with vacuum. Always use safety shield during vacuum procedures. Filter features molded-in graduations and a side-arm with quick-disconnect tubing adapter. BLUE collar. Material: polystyrene housing with a 75mm Supor machV PES membrane. Filter capacity: 500mL. Fits Bottle Neck size: 45mm. Membrane diameter: 75mm. Pore size: 0.2µm. Nalgene #: 595-4520.