Rubber Stopper #11 Solid 3 per Pack (2.34 x 1.93 x 1.45 in | 58.4 x 49 x 36.8 mm)

Rubber Stopper #11 Solid 3 per Pack (2.34 x 1.93 x 1.45 in | 58.4 x 49 x 36.8 mm)

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Rubber Stopper #11 Solid: High-Performance Sealing for Critical Applications

Durable and Reliable for Secure Sealing

Elevate your sealing efficiency with our Rubber Stopper #11 Solid, expertly designed and made in the USA from top-tier rubber material. This stopper is an essential tool for any laboratory, brewing setup, or environment where a solid, leak-proof seal is critical for maintaining the purity and integrity of contents. 

The Rubber Stopper #11 boasts dimensions of 2.34 x 1.93 x 1.45 inches (58.4 x 49 x 36.8 mm), perfect for fitting a wide range of containers, particularly those that require a robust seal to prevent contamination and leaks. Its solid build is meticulously crafted to ensure airtight closure, providing optimal conditions for various sensitive and critical applications.

Key Features:

  • Material: Constructed from high-quality rubber, known for its durability and elasticity.
  • Size: Measured precisely at 2.34 x 1.93 x 1.45 inches (58.4 x 49 x 36.8 mm).
  • Solid Design: Ensures a comprehensive, airtight seal.
  • USA Made: Proudly manufactured using exceptional American craftsmanship.
  • Versatile Application: Ideal for large laboratory instruments, brewing systems, and extensive container sealing.
  • Effective Sealing: Delivers a secure, leak-proof barrier.
  • Reusable: Capable of multiple uses without losing performance quality.
  • Universal Fit: Compatible with various large bottle and flask sizes.
  • Quality Assurance: Each stopper is rigorously produced in the USA, ensuring top-notch performance and reliability.


Q: How well do these stoppers handle extreme temperatures? A: These stoppers are designed to withstand various temperatures; however, checking specific compatibility with your application is advised to ensure optimal use.

Q: Can these stoppers be used for fermenting processes? A: While excellent for storage, these stoppers are not recommended for fermentation that requires air exchange due to their solid design.

Q: Is the rubber material safe for contact with food and beverages? A: Yes, the rubber used is high quality and generally recognized as safe for contact with consumables, assuming compliance with all necessary safety standards.

Q: How frequently can these stoppers be reused while maintaining their effectiveness? A: These stoppers are built to last and can be used repeatedly, retaining their sealing capabilities and providing great value over time.

Use our Rubber Stopper #11 Solid for your most demanding sealing tasks where precision and reliability are crucial. This stopper is an indispensable asset for achieving the highest levels of security and cleanliness in your operations.