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#7.5 Drilled Rubber Stopper (DRS) For Cheap
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- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
This #7.5 Drilled Rubber Stopper (DRS) has a top diameter of 1 1 2 , a bottom diameter of 1 1 4 , and has a 3 8 hole drilled in the center, the perfect size for an airlock.
The #7.5 rubber stopper fits most 1000 ml Erlenmeyer Flasks and is also available as a #7.5 solid rubber stopper.
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