Description
Ensure reliable laboratory sealing with our premium extra soft rubber cork No. 8, precision-engineered for professional research applications. This high-grade rubber cork delivers superior flexibility and sealing performance for flasks, tubes, and other laboratory glassware.
- Extra soft rubber construction provides excellent sealing and easy insertion
- Standard No. 8 size (26.5 x 21 x 27.5mm) fits most common laboratory glassware
- ISO-compliant manufacturing ensures consistent quality and performance
- Chemical-resistant properties suitable for various laboratory environments
- Durable construction maintains elasticity through repeated use
- Available for immediate shipping with bulk quantity discounts
Why Choose SGC Labs?
As a trusted laboratory equipment manufacturer since 2003, SGC Labs delivers precision-crafted rubber corks used by over 5,000 institutions worldwide. Our factory-direct approach eliminates middlemen costs while maintaining strict quality standards. Each rubber cork undergoes rigorous testing to ensure optimal sealing performance for your critical research applications.
Order your laboratory rubber corks today for fast worldwide shipping. Contact our technical team at +91 999 641 6935 or sales@labsglass.com for bulk pricing and export inquiries.


