Rubber Stopper #04 Drilled 3 per Pack (1-1/32 x 13/16 x 1 in | 26 x 20 x 25 mm)

Rubber Stopper #04 Drilled 3 per Pack (1-1/32 x 13/16 x 1 in | 26 x 20 x 25 mm)

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Rubber Stopper #04 Drilled: Enhanced Sealing with Precision Drilling for Tubing

Optimal Performance and Versatility in Sealing Solutions

Introduce the Rubber Stopper #04 Drilled to your laboratory or brewing setup for an advanced sealing solution that combines reliability and customization. Proudly made in the USA from high-quality rubber, this stopper includes a precisely drilled hole to accommodate tubing, which is ideal for various experimental and processing applications that involve gas or liquid transfer. 

The Rubber Stopper #04 Drilled is practical at 1-1/32 x 13/16 x 1 inches (26 x 20 x 25 mm), perfect for medium to large containers that need a tight seal and the capability for tubing integration. This combination facilitates seamless scientific research and brewing operations by allowing controlled passage while maintaining a secure environment to prevent leaks and contamination.

Key Features:

  • Material: Crafted from durable, high-grade rubber for long-lasting use.
  • Size: Sized at 1-1/32 x 13/16 x 1 inches (26 x 20 x 25 mm) to fit a variety of container openings.
  • Drilled Design: Features a hole drilled to standard laboratory tubing sizes for easy integration.
  • USA Made: Manufactured with excellence in American craftsmanship.
  • Adaptive Use: Ideal for uses requiring a drilled stopper, such as in labs or home brewing setups.
  • Effective Sealing: Provides a leak-proof barrier while accommodating tubing for operational flexibility.
  • Reusable: Engineered to maintain integrity and functionality through multiple uses.
  • Flexible Compatibility: Suitable for multiple sizes of bottles and flasks.
  • Assured Quality: Rigorously tested to ensure top performance and reliability under various conditions.


Q: What size tubing fits with this stopper? A: This stopper’s drilled hole is compatible with standard laboratory tubing, which generally fits tubes commonly used in scientific and brewing applications.

Q: Can this stopper be autoclaved or sterilized? A: Yes, it is designed to withstand standard sterilization processes, including autoclaving, making it suitable for reuse in sterile applications.

Q: Is this stopper appropriate for high-pressure environments? A: While it offers robust sealing, confirming compatibility with your specific pressure settings is important to ensure safety and functionality.

Q: How safe is the rubber material for direct contact with food substances? A: The rubber is of high quality and considered safe for contact with food and beverages, complying with all necessary safety standards for use in such environments.

Choose the Rubber Stopper #04 Drilled for your next project where precise sealing and tubing integration are needed. This stopper is essential for a secure and versatile sealing option.