Rubber Stopper #11 Solid 3 per Pack (2-1/7 x 1-7/8 x 1 in | 55 x 48 x 25 mm)

Regular price $2.88 USD
Regular price $8.64 USD Sale price $2.88 USD
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Rubber Stopper #11 Solid: Supreme Sealing Performance for Extensive Applications

Reliable, Durable Seal for High-End Needs 

Upgrade your sealing solutions with our Rubber Stopper #11 Solid, perfectly designed and manufactured in the USA to provide unmatched sealing integrity across various applications. Crafted from the finest rubber, this stopper is essential for laboratories, brewing operations, and any setting that demands a strong, leak-proof seal.

The Rubber Stopper #11 features dimensions of 2-1/7 x 1-7/8 x 1 inches (55 x 48 x 25 mm), making it highly suitable for large containers needing airtight seals to maintain the purity and integrity of contents. Its robust, solid construction is key to preventing contamination and leaks, thus safeguarding your crucial projects or storage needs.

Key Features:

  • Material: Constructed from high-quality rubber for optimal durability and flexibility.
  • Size: Accurately dimensioned at 2-1/7 x 1-7/8 x 1 inches (55 x 48 x 25 mm).
  • Solid Design: Ensures a comprehensive, airtight seal.
  • USA Made: Proudly produced using top-tier American craftsmanship.
  • Versatile Utility: Ideal for large laboratory equipment, brewing setups, and securing oversized containers.
  • Effective Sealing: Provides a dependable, leak-proof barrier.
  • Reusable: Capable of multiple uses, maintaining effectiveness over time.
  • Adaptable Fit: Fits a wide range of large bottle and flask sizes.
  • Quality Assurance: Every stopper is meticulously tested and manufactured in the USA to ensure the highest performance standards.


Q: What temperature range can these stoppers operate within? A: These stoppers are designed to withstand moderate to high temperatures; however, it's recommended that you verify the specific conditions of your application to ensure compatibility.

Q: Can these stoppers be used for fermentation processes? A: These stoppers are excellent for storage but not recommended for active fermentation that requires gas exchange, as they provide a solid seal.

Q: Are the materials used in these stoppers safe for direct contact with food? A: Yes, the rubber material is of high quality and generally safe for contact with food and beverages, contingent upon meeting all applicable safety guidelines.

Q: How often can these stoppers be reused while maintaining their quality? A: Built for durability, these stoppers can be reused multiple times without losing their sealing properties, offering significant value.

Select our Rubber Stopper #11 Solid for top-level sealing performance in your most critical environments. This stopper is indispensable for anyone requiring a robust and reliable sealing solution in professional or large-scale settings.

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