VACUUM RING SEAL NEOPRENE RUBBER RING DISC DIA 75MM Brushes 450W EC
VACUUM RING SEAL NEOPRENE RUBBER RING DISC DIA 75MM Brushes 450W ECA neoprene rubber disc with a tapered raised boss and central hole which accepts the stem of a Buchner or similar filter funnel. The disc seals when placed over the neck of a filter flask and vacuum is applied. Ring disc diameter 75mm.
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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12