General
A range of glassware made from heat resistant borosilicate glass.
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Bored Laboratory Grade Rubber Bung to fit 250ml Erlenmeyer Flas
£1.00
A laboratory grade tapered (31mm/37mm) rubber stopper which fits the neck of the 250ml Erlenmeyer Flask. It has a 9mm hole drilled though the centre to take an airlock.
