Rubber Stopper #07.5 Drilled 3 per Pack (1-17/32 x 1-7/32 x 1 in | 39 x 31 x 25 mm)

Rubber Stopper #07.5 Drilled 3 per Pack (1-17/32 x 1-7/32 x 1 in | 39 x 31 x 25 mm)

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Rubber Stopper #07.5 Drilled: Precision Engineered for Optimal Sealing and Tubing Use 

Customizable Sealing for Professional and Technical Environments

Elevate your operational setup with the Rubber Stopper #07.5 Drilled, perfectly manufactured in the USA from superior rubber material. This stopper combines a reliable, airtight seal with the functionality of a drilled hole to accommodate tubing, making it ideal for diverse applications that range from complex laboratory setups to detailed brewing systems.

The Rubber Stopper #07.5 Drilled has a robust size of 1-17/32 x 1-7/32 x 1 inches (39 x 31 x 25 mm), ensuring it can effectively seal a wide variety of containers while providing the necessary passage for tubing required in many scientific and industrial processes.

Key Features:

  • Material: Made from high-quality rubber, ensuring durability and flexibility.
  • Size: Dimensions are 1-17/32 x 1-7/32 x 1 inches (39 x 31 x 25 mm), suitable for multiple container types.
  • Drilled Design: Features a pre-drilled hole for standard laboratory tubing, enhancing its utility.
  • USA Made: Proudly crafted using exceptional American craftsmanship.
  • Versatile Use: Excellent for use in labs, brewing setups, or any environment needing a drilled stopper.
  • Effective Sealing: Provides a secure, leak-proof seal and the ability to integrate tubing.
  • Reusable: Built to last and maintain functionality across numerous uses.
  • Adaptable Compatibility: Fits a broad range of bottle and flask sizes.
  • Quality Assurance: Rigorously tested to ensure top performance under various conditions.


Q: What size tubing is compatible with this stopper? A: The drilled hole is sized to fit standard laboratory tubing, which is ideal for applications needing fluid or gas transfer.

Q: Can this stopper be autoclaved for sterilization? A: It is designed to withstand autoclaving, making it suitable for use in applications where sterility is a priority.

Q: Is this stopper effective in pressurized settings? A: It offers excellent sealing capabilities; however, always check that it aligns with the specific pressure requirements of your application.

Q: How safe is the rubber material for direct contact with consumables? A: The rubber used is of premium quality and generally recognized as safe for contact with food and beverages, assuming all relevant health and safety standards are met.

Choose the Rubber Stopper #07.5 Drilled for your complex needs where precise sealing and easy tubing access are required. This stopper is indispensable for ensuring flawless functionality in any sophisticated setting.