Rubber Stopper #03 Drilled 3 per Pack (15/16 x 11/16 x 1 in | 24 x 18 x 25 mm)

Regular price $0.59 USD
Regular price $1,782.00 USD Sale price $0.59 USD
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Rubber Stopper #03 Drilled: Customizable Sealing for Dynamic Applications

Tailored Fit and Functionality for Advanced Sealing Needs  

Elevate your laboratory or brewing capabilities with our Rubber Stopper #03, drillled and skillfully produced in the USA from premium rubber, which features a precise drill hole for tubing insertion. This stopper is perfect for any setting that requires a versatile, leak-proof seal and needs to accommodate tubing for gas or liquid management.

The Rubber Stopper #03 Drilled is designed with optimal dimensions of 15/16 x 11/16 x 1 inches (24 x 18 x 25 mm). It's the ideal choice for medium-sized containers where a secure seal is necessary but must be coupled with the functionality for tubing to pass through. This facilitates a wide range of scientific experiments and home brewing processes.

Key Features:

  • Material: Constructed from high-quality rubber, ensuring durability and flexibility.
  • Size: Measures 15/16 x 11/16 x 1 inches (24 x 18 x 25 mm).
  • Drilled Design: Includes a pre-drilled hole perfectly sized to standard laboratory tubing.
  • USA Made: Proudly manufactured using superior American craftsmanship.
  • Adaptive Use: Great for laboratory applications, home brewing, and any setup that requires a drilled stopper.
  • Effective Sealing: Offers a reliable, leak-proof barrier while allowing for tubing connections.
  • Reusable: Designed for repeated use with consistent performance.
  • Flexible Compatibility: Fits a variety of medium-sized bottle and flask openings.
  • Quality Guaranteed: Each stopper is meticulously tested in the USA to ensure exceptional quality.


Q: What diameter tubing can be used with this stopper? A: The drilled hole is tailored to fit standard laboratory tubing, typically suitable for most common applications in labs and brewing.

Q: Can this stopper withstand high temperatures during sterilization? A: Yes, this stopper can withstand standard sterilization methods, including autoclaving, ensuring it can be used in sterile environments.

Q: Is this stopper suitable for pressure applications? A: While the stopper provides an excellent seal, it’s advisable to verify the specific pressure requirements of your setup to ensure complete safety and efficacy.

Q: Are the materials in this stopper safe for contact with food and drinks? A: Absolutely; the rubber used is of high quality and generally recognized as safe for consumable use, provided it adheres to all relevant standards.

Utilize our Rubber Stopper #03 Drilled for sophisticated sealing tasks where customization and precise functionality are crucial. This drilled stopper is essential for any application needing a secure seal with the additional capability for tubing integration.

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