Rubber Stopper #05.5 Drilled 3 per Pack (1-1/8 x 15/16 x 1 in | 28 x 24 x 25 mm)

Rubber Stopper #05.5 Drilled 3 per Pack (1-1/8 x 15/16 x 1 in | 28 x 24 x 25 mm)

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Rubber Stopper #05.5 Drilled: Optimal Sealing and Tubing Compatibility for Specialized Needs

Advanced Sealing Technology for Enhanced Functionality

Upgrade your laboratory or brewing equipment with the Rubber Stopper #05.5 Drilled, expertly crafted in the USA from the highest quality rubber. This stopper features a precisely drilled hole, perfect for accommodating tubing in applications requiring a secure seal and effectively managing fluids or gases. 

The Rubber Stopper #05.5 Drilled is ideally sized at 1-1/8 x 15/16 x 1 inches (28 x 24 x 25 mm), making it suitable for various medium to large containers where precise sealing is necessary. Including a standard-sized hole for tubing ensures that this stopper can be used in various settings, from scientific research to home brewing, providing a reliable and customizable sealing solution.

Key Features:

  • Material: Made from durable, high-grade rubber to ensure longevity and flexibility.
  • Size: Dimensions are 1-1/8 x 15/16 x 1 inches (28 x 24 x 25 mm) for versatile use.
  • Drilled Design: Features a pre-drilled hole to accommodate standard laboratory tubing.
  • USA Made: Manufactured with exceptional American craftsmanship.
  • Adaptive Use: Excellent for labs, home brewing setups, or any situation that requires a drilled stopper.
  • Effective Sealing: Offers a tight, leak-proof seal while allowing for tubing connections.
  • Reusable: Engineered for repeated use without losing sealing capability.
  • Flexible Compatibility: Fits a range of bottle and flask sizes, enhancing utility.
  • Assured Quality: Each stopper is stringently tested in the USA to ensure top performance.


Q: What size tubing is compatible with this stopper? A: The hole in the stopper fits standard laboratory tubing, which is ideal for various experimental and brewing applications. 

Q: Can this stopper be autoclaved? A: It is designed to withstand autoclaving and is suitable for use in sterile environments where repeated sterilization is required.

Q: Is this stopper effective in pressurized environments? A: While it provides excellent sealing, always verify that it meets the specific pressure conditions of your application for optimal safety and performance.

Q: How safe is the rubber material for food and beverage contact? A: The rubber used is of high quality and generally recognized as safe for contact with food and beverages, adhering to all relevant safety standards.

Utilize the Rubber Stopper #05.5 Drilled for precise, reliable, and flexible sealing solutions in your professional setups. This drilled stopper is indispensable for ensuring seamless operation and quality results in any application requiring integrated tubing.