Quick Answer: Extra-soft cork stoppers with two precision-drilled holes, designed for simultaneous gas exchange and temperature monitoring, offering a flexible fit well suited to distillation and titration setups.
Price: This listing does not currently show a published price on stemaids.com — contact STEMAids directly for an indicative quotation.
Product Description
These extra-soft cork stoppers are designed to provide a seal for laboratory glassware, featuring two precision-drilled holes suited to simultaneous gas exchange and temperature monitoring. Their natural, high-flexibility composition is designed to help provide an airtight friction fit, making them well suited to distillation, titration, and other setups requiring dual insertion points.
Specifications
| Specification | Detail |
|---|---|
| Material | Natural cork, extra-soft |
| Configuration | Two holes, precision-drilled |
| Intended use | Distillation, titration, gas exchange with temperature monitoring |
| Size range | Not specified in listing — confirm with STEMAids |
Applications / Uses
- Distillation setups requiring dual glass tubing or thermometer insertion
- Titration and general chemistry procedures needing gas exchange
- Simultaneous temperature monitoring and gas ventilation
Care & Maintenance
- Store in a clean, dry environment away from direct sunlight
- Inspect periodically for cracking or wear around the hole openings
- Confirm correct size for your specific glassware before use
- Replace once sealing performance degrades
Why Choose STEMAids
STEMAids, a brand of Eduscope Smart Learning Solutions Private Limited, supplies general laboratory equipment and teaching aids to schools, colleges, and training institutes across India, with export and bulk tender support available. Explore related products in our General Lab Products category, including our Earthquake Shake Table. For bulk or institutional orders, visit our tenders page or contact us at 9311411822.
Frequently Asked Questions
What sizes are available for this stopper?
Exact size range is not specified in this listing. Confirm the specific sizes available with STEMAids before ordering.
What is the two-hole design used for?
It allows simultaneous insertion for two purposes at once, such as gas exchange through one hole and temperature monitoring through the other.
Does this stopper guarantee an airtight fit?
It is designed to help provide an airtight friction fit, but actual sealing performance also depends on choosing the correct size for your specific glassware.
Why choose extra-soft over standard cork?
Extra-soft cork offers greater flexibility, which can provide a more adaptable fit across slightly varying glassware openings.
What is the indicative price for this product?
This listing does not currently show a published price on stemaids.com — contact STEMAids directly for an indicative quotation.










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