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Rubber Filter Aid


United Scientific Supplies

Regular price $16.01

We have 0 in stock.
This molded rubber filter disc is designed to support and seal a filter crucible or a funnel in the neck of a filter flask. Inside diameter of the socket at top is 32mm, and outside diameter of the disc is 76mm. The bottom of the disc is flat so that it seals tightly against the lip of the flask.