6 produits
These stoppers close ground-joint glassware and tubes: plastic stoppers for 16/26, 19/26 and 24/29 joints (used notably on separating funnels), a 10 mm stopper, stoppers for 5 cc dry tubes and a one-hole rubber stopper (size 2, 20 × 26 mm) to pass a tube or thermometer through.
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