In Stock
Cork Stopper, Rubber, One Hole
Resilient Vulcanized Composition: Formulated from premium rubber with high Shore A hardness and elasticity, allowing the stopper to maintain a vacuum-tight friction fit against glass walls even under fluctuating pressure conditions.
Thermal and Chemical Stability: Designed with a non-porous, acid-resistant surface that withstands corrosive reagents and repeated sterilization in an autoclave (up to 121°C) without material hardening or degradation.
₹215.00
Quick Answer: A high-grade rubber stopper with a precision-drilled single hole, designed to provide a secure, airtight seal for laboratory glassware while accommodating thermometers or glass tubing for distillation and gas collection experiments.
Price: This listing does not currently show a published price on stemaids.com — contact STEMAids directly for an indicative quotation.
Product Description
This rubber stopper is designed to provide a secure, airtight seal for laboratory glassware, including flasks and test tubes. Featuring a precision-drilled single hole, it is intended for inserting thermometers or glass tubing during distillation and gas collection experiments. Its chemical-resistant construction is designed to help provide long-lasting performance in professional and educational scientific settings.
Specifications
| Specification | Detail |
|---|---|
| Material | Rubber, chemical-resistant |
| Configuration | One hole, precision-drilled |
| Intended use | Distillation and gas collection experiments |
| Size range | Not specified in listing — confirm with STEMAids |
Applications / Uses
- Inserting thermometers through a sealed stopper during distillation
- Gas collection experiments requiring a single glass tubing insertion point
- General glassware sealing for chemistry lab procedures
Care & Maintenance
- Rinse and dry after chemical exposure
- Inspect periodically for cracking or hardening around the hole opening
- 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 single hole used for?
It is designed for inserting a thermometer or glass tubing during distillation or gas collection experiments.
Does this stopper guarantee an airtight seal?
It is designed to help provide a secure, airtight seal, but actual sealing performance also depends on choosing the correct size for your specific glassware.
What chemicals is this stopper resistant to?
General chemical resistance is expected but specific compatibility is not itemized in this listing — confirm with STEMAids for your specific reagents.
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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