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> New 71MM grey blue grade rubber stopper laboratory
New 71MM grey blue grade rubber stopper laboratory
87mm Grey Blue Grade Rubber Stopper
Grey blue solid rubber stopper with part perforated holes. Base diameter 71mm, top diameter 80mm, with 5 x part-perforated 11.5mm blind holes (not drilled all the way through), length 59mm. These stoppers provide perfect liquid tightness and good adherence. Resists all chemicals normally used in a laboratory. Temperature range -5'C to +70'C.
