Nalgene™ Reusable Analytical Funnels

For use with any filtering flask or vacuum manifold that accepts a rubber stopper with hole. Comes with easy-to-use, no twist vacuum gasket; sterilization and analytical support plates. Accepts 47 ot 50 mm diameter membranes. 1 unit per case.

• Reusable, autoclavable polysulfone lasts for years
• Graduated upper chamber for easy sample measurement
• Includes analytical and sterilization support plates
• Use with filtering flasks or manifolds

• Rugged polysulfone funnel
• Polypropylene copolymer cover with three ports
• Three friction-fit TPE caps
• Support plate for 47mm membrane
• No-twist vacuum silicone gasket which can replace a No. 7 or 8 rubber stopper with 0.56″ (15mm) hole