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SKU: CE-STOP07B

Rubber Stopper, #7, 2-hole

$1.10
Ages 8+
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#7 rubber stopper with two 5mm holes. Read More

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DESCRIPTION

These #7 rubber stoppers are 30-37 mm diameter with two 5mm diameter holes. #7 rubber stoppers fit 500ml Pyrex Erlenmeyer flasks and 250ml filtering flasks.

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CE-STOP07B
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