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> New 87MM grey blue grade rubber stopper laboratory
New 87MM grey blue grade rubber stopper laboratory
Grey blue solid rubber stopper with part perforated holes. Base diameter 87mm, top diameter 98mm, with 5 x part perforated 11.5mm blind holes (not drilled all the way through), length 65mm. These stoppers provide perfect liquid tightness and good adherence. Resists all chemicals normally used in a laboratory. Temperature range -5'C to +70'C.
