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

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

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Superior Rubber Stopper #04 Solid: Essential for Efficient Sealing 

Optimal Performance in Sealing and Versatility

Explore our Rubber Stopper #04 Solid's superior performance, available in packs catering to both small-scale and bulk users. Proudly manufactured in the USA, these stoppers are designed to offer an impeccable, airtight seal for a wide range of containers. Constructed from premium-quality rubber, they are particularly suited for laboratory use, home brewing, and other scenarios that require a robust, leak-proof seal.

These stoppers, with dimensions of 1-1/32 x 13/16 x 1 inches (26 x 20 x 25 mm), are perfectly crafted to fit a variety of lab equipment, such as test tubes and flasks. The solid configuration guarantees a secure seal, effectively preventing leaks or contamination, becoming a critical tool in any laboratory or brewing environment.

Key Features:

  • Material: Made from top-tier rubber for enhanced durability and flexibility.
  • Size: Precisely engineered at 1-1/32 x 13/16 x 1 inches (26 x 20 x 25 mm).
  • Solid Design: Ensures a reliable airtight seal.
  • USA Made: Constructed with superior American craftsmanship.
  • Versatile Application: Suitable for laboratories, home brewing setups, and general bottle sealing.
  • Reliable Sealing: Solid construction provides a dependable, leak-proof, and airtight seal.
  • Durability: Built to last for repeated usage.
  • Adaptable Fit: Fits a broad range of bottle and flask sizes.
  • Assured Quality: Manufactured in the USA for guaranteed excellence. 


Q: How well do these stoppers handle high temperatures? A: While these stoppers are robust, it's essential to verify they meet the specific temperature requirements for your application.

Q: Can these be used for fermenting alcoholic beverages? A: These stoppers are designed for storage; they do not accommodate fermenting processes that require air exchange through airlocks.

Q: Are these stoppers safe for use with food products? A: Yes, they are crafted from high-quality rubber and are generally safe for various applications, but always check for compliance with your specific requirements.

Q: Are the stoppers reusable? A: Absolutely. Their durable design allows for multiple uses, offering both economic and environmental benefits.

Choose our Rubber Stopper #04 Solid for a secure, versatile, high-quality sealing solution across various applications. These stoppers are indispensable for anyone requiring a dependable sealing option.