The Silicone Rubber Cork (Translucent) Without Hole is a high-performance laboratory sealing solution developed for securely closing laboratory vessels, glassware, reagent bottles, flasks, and scientific apparatus during storage, experimentation, and analytical procedures. Widely used in chemistry laboratories, pharmaceutical industries, educational institutions, research facilities, biotechnology laboratories, hospitals, and industrial testing centers, these corks help maintain safe and contamination-free laboratory operations.

Manufactured from premium-grade translucent silicone rubber, these corks offer exceptional softness, flexibility, and durability. The high-quality silicone construction ensures long service life while allowing easy insertion and removal without damaging laboratory glassware.

The Silicone Rubber Cork is highly resistant to dilute acids, alkalis, ammonia, and many commonly used laboratory chemicals, making it suitable for demanding laboratory environments where chemical compatibility is essential.

Designed without a hole, these corks provide complete sealing performance for laboratory containers and apparatus where airtight or contamination-resistant closure is required. The solid construction helps prevent leakage, evaporation, and external contamination.

The translucent appearance enhances visibility and easy identification, making the cork suitable for professional laboratory applications while maintaining a clean and organized laboratory setup.

Available in multiple standard sizes, these silicone rubber corks accommodate a wide variety of laboratory flasks, bottles, test tubes, reagent containers, and scientific instruments. Precision manufacturing ensures reliable fitting and dependable sealing performance.

Suitable for laboratory storage, sample preservation, chemical handling procedures, educational demonstrations, pharmaceutical research, microbiology applications, and industrial testing operations, these corks provide dependable performance across diverse laboratory environments.

The durable silicone rubber construction combined with excellent chemical resistance ensures reliable sealing performance and extended service life during routine laboratory use.

Micro Technologies manufactures laboratory rubberware and sealing accessories under strict quality monitoring standards to meet institutional and industrial laboratory expectations. Combining premium materials, practical functionality, and dependable laboratory usability, these silicone rubber corks provide reliable support for scientific, educational, and industrial applications.

Features

• Manufactured from premium silicone rubber
• Translucent design for easy identification
• Solid construction without hole
• Soft and flexible material
• Resistant to dilute acids and alkalis
• Resistant to ammonia and laboratory chemicals
• Provides secure laboratory sealing
• Available in multiple standard sizes
• Durable and reusable construction
• Long-lasting laboratory performance

Benefits

• Provides reliable sealing for laboratory vessels
• Prevents leakage and contamination
• Excellent chemical resistance improves durability
• Flexible construction ensures easy handling
• Suitable for a wide range of laboratory applications
• Supports safe storage and experimentation
• Delivers dependable laboratory performance

Product Specifications

Available Variants

• No. 9 Silicone Rubber Cork
• No. 11 Silicone Rubber Cork
• No. 13 Silicone Rubber Cork
• No. 15 Silicone Rubber Cork
• No. 17 Silicone Rubber Cork
• No. 18 Silicone Rubber Cork
• No. 19 Silicone Rubber Cork
• No. 21 Silicone Rubber Cork
• No. 23 Silicone Rubber Cork
• No. 25 Silicone Rubber Cork
• No. 27 Silicone Rubber Cork
• No. 29 Silicone Rubber Cork
• No. 31 Silicone Rubber Cork
• No. 33 Silicone Rubber Cork

SKU System

• SRCWH-09-TR
• SRCWH-15-TR
• SRCWH-21-TR
• SRCWH-27-TR
• SRCWH-33-TR

FAQs

What is a Silicone Rubber Cork Without Hole used for?

It is used for sealing laboratory flasks, bottles, test tubes, and scientific apparatus where a complete closure is required.

What material is used in this cork?

The cork is manufactured from premium-quality translucent silicone rubber.

Is it resistant to laboratory chemicals?

Yes, it offers excellent resistance to dilute acids, alkalis, ammonia, and many common laboratory chemicals.

Why is the cork made without a hole?

The solid design provides complete sealing and helps prevent leakage, evaporation, and contamination.

Are multiple sizes available?

Yes, the Silicone Rubber Cork Without Hole is available in various standard laboratory sizes.

Is it suitable for pharmaceutical and research laboratories?

Yes, it is widely used in pharmaceutical, research, educational, and industrial laboratory environments.

Do you provide bulk supply for institutions and distributors?

Yes, bulk procurement support is available for educational institutions, research facilities, pharmaceutical companies, hospitals, and laboratory distributors.

Why Choose Our Products

• Manufactured using premium laboratory-grade silicone rubber
• Strict quality inspection for dependable laboratory use
• Excellent chemical resistance and sealing performance
• Suitable for institutional and industrial bulk supply
• Responsive support for laboratory procurement requirements

Call to Action

Choose professionally manufactured laboratory rubberware and sealing accessories from Micro Technologies for schools, colleges, universities, research institutions, pharmaceutical laboratories, hospitals, and industrial testing facilities. Contact us today for institutional pricing, distributor partnerships, bulk orders, and customized product quotations.