Rubber Stopper #12 Drilled 3 per Pack (2-33/64 x 2-1/8 x 1 in | 64 x 54 x 25 mm)

Rubber Stopper #12 Drilled 3 per Pack (2-33/64 x 2-1/8 x 1 in | 64 x 54 x 25 mm)

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Rubber Stopper #12 Drilled: High-Capacity Sealing with Tubing Integration

Sophisticated Sealing for Large-Scale Applications 

Utilize the full potential of your operational setups with the Rubber Stopper #12 Drilled, expertly manufactured in the USA from high-quality rubber. This stopper is designed for complex environments that require airtight sealing and the ability to incorporate tubing for precise fluid or gas management. It's perfect for extensive laboratory research, major brewing operations, and any other industrial application where robust sealing and functionality are paramount.

The Rubber Stopper #12 Drilled features large dimensions of 2-33/64 x 2-1/8 x 1 inches (64 x 54 x 25 mm), making it ideal for very large containers that demand precise, effective sealing solutions. The integrated drilled hole is sized perfectly to accommodate standard laboratory tubing, offering versatility and ease of use in various settings.

Key Features:

  • Material: Constructed from durable, flexible rubber for optimum long-term performance.
  • Size: It is specifically designed for large-scale applications at 2-33/64 x 2-1/8 x 1 inches (64 x 54 x 25 mm).
  • Drilled Design: Includes a precisely drilled hole for standard tubing, enhancing its utility in complex setups.
  • USA Made: Proudly produced with meticulous American craftsmanship.
  • Versatile Application: Ideal for high-volume laboratory work, industrial brewing, or any setting requiring a drilled stopper.
  • Effective Sealing: Ensures a leak-proof seal while allowing tubing integration.
  • Reusable: Capable of multiple uses without degradation in quality.
  • Flexible Compatibility: Compatible with a wide range of large container sizes.
  • Quality Assurance: Rigorously tested in the USA to guarantee the highest safety and efficiency standards.


Q: What size tubing fits this stopper? A: This stopper is designed to fit standard laboratory tubing and is typically suitable for various industrial and scientific applications.

Q: Can this stopper be autoclaved for sterilization? A: Yes, it is suitable for autoclaving and ideal for use in sterile environments that require regular and thorough cleaning.

Q: Is this stopper effective under high-pressure conditions? A: It provides excellent sealing capabilities; however, always verify that it fulfills the specific pressure requirements of your project for maximum safety and effectiveness.

Q: Is the rubber material of this stopper safe for contact with food and beverages? A: The rubber is of high quality and generally recognized as safe for contact with consumables as long as it adheres to relevant safety regulations.

Choose the Rubber Stopper #12 Drilled for demanding projects where large size, reliable sealing, and tubing integration are essential. This stopper ensures effective and efficient operations in any advanced laboratory or industrial environment.