Nalgene® Reusable Vacuum Filter Holders with Funnel

Nalgene® reusable polysulfone plastic filter holders can be used with any filtering flask or manifold that accepts a suitable rubber stopper with hole. These reusable membrane filter holders accept 47mm round filters and come with one easy-to-use no twist Nalgene® vacuum gasket which can replace a number 7 or 8 rubber stopper with 9/16 inch (15mm) hole. Choose from two models with either a 250mL or a 500mL funnel capacity. Fully autoclavable for sterile filtering applications. Nalgene DS0310 series.