Rubber Stopper - #12 With Hole
Rubber Stopper - #12 With Hole
SKU: FE473
$10.99
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SKU: FE473
$10.99
No complaints. Works as intended, fits my 5L Erlenmeyer flask perfectly.
Works as expected. I modified it for a larger airlock.
I bought this to fit my 5000ml flask and it is the perfect fit so I can add an airlock.