Rubber Filter Aid

Avogadro's Lab Supply Verified independent store

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Rubber Filter Aid Molded rubber filter aid is designed to support and seal in place a buchner funnel, filter crucible or standard funnel in the neck of a filter flask Bottom of the disc is flat so that it seals tightly against the lip of the flask Specifications: Inside Diameter 32 mm / 1.25" Outside Diameter 76 mm / 3.0" Show more