Herco Black Rubber Two-Hole Stopper (Size 2) - 4 pcs
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Herco Black Rubber Two-Hole Stopper (Size 2) - 4 pcs
Multipurpose Black rubber molded 2-hole stopper is perfect for lab, household, and industrial use.
Herco Black Rubber Two-Hole Stopper (Size 2) - 4 pcs
Nº de artículo: 131963789

Herco Black Rubber Two-Hole Stopper (Size 2) - 4 pcs

80% of respondents would recommend this to a friend

Nº de artículo: 131963789

USD 24

Price Details

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*All items will import from Estados Unidos

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Multipurpose Black rubber molded 2-hole stopper is perfect for lab, household, and industrial use.
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What Stands Out

Durable Material
Made from high-quality black rubber, these stoppers ensure longevity and resilience, making them ideal for laboratory and craft uses.
Versatile Use
Perfect for various applications, these two-hole stoppers fit securely in bottles and flasks, accommodating different craft and scientific needs effortlessly.
Cost-Effective Pack
This set includes four size 2 stoppers, offering excellent value for money while ensuring you have enough supplies for any project or experiment.

Detalles de producto

Shop Herco Black Rubber Two-Hole Stopper (Size 2) - 4 pcs online at a best price in Puerto Rico. B00GXF2GJY
Item Weight0.6 lbs (270 grams)

Who Should Buy?

Suitable For
  • Lab Technicians

    Ideal for securing flasks and containers in laboratories, ensuring no leakage during experiments or chemical handling.

  • Brewery Use

    Perfect for home brewers who require reliable sealing to ferment beer without external contamination.

  • Craft Projects

    Useful for crafters requiring durable seals for homemade projects, ensuring longevity and effectiveness in various applications.

Not Suitable For
  • Heavy-duty Use

    Not suitable for industrial applications requiring stronger and more durable stoppers with higher resilience and capacity.

DESCRIPCIÓN DEL PRODUCTO

Herco Black Rubber Two-Hole Stopper (Size 2) - 4 pcs

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Preguntas y respuestas de los clientes

  • Pregunta: What are Herco Black Rubber Two-Hole Stoppers used for?

    Respuesta: Herco Black Rubber Two-Hole Stoppers are primarily used in laboratory settings to securely seal test tubes, flasks, and other glassware. The two-hole design allows for the insertion of glass tubes or hoses, making them ideal for setting up gas or liquid transfer systems. They are particularly popular among chemists and biologists for their reliability and ability to prevent spills or contamination during experiments.
  • Pregunta: What size are the Herco Black Rubber Stopper Size 2?

    Respuesta: The Herco Black Rubber Stopper Size 2 has a diameter of approximately 21mm and a height of around 19mm. This size is versatile, fitting a range of standard laboratory glassware. It is essential to choose the correct size to ensure a snug fit that prevents leaks, making it suitable for various applications, from simple experiments to more complex setups requiring precise sealing.
  • Pregunta: Are Herco Black Rubber Stoppers chemically resistant?

    Respuesta: Yes, Herco Black Rubber Stoppers are engineered to be chemically resistant, making them suitable for use with a variety of solutions, including acids and bases. This resistance ensures that they do not degrade or react with the contents they are sealing, maintaining the integrity of your experiments. For instance, when working with corrosive substances, these stoppers provide reliable protection and peace of mind.
  • Pregunta: Can Herco Black Rubber Stoppers be used in hot environments?

    Respuesta: Herco Black Rubber Stoppers can withstand moderate temperatures, though they are not designed for high-heat applications like autoclaving. They can perform well in typical lab conditions, including those that involve slightly warm liquids. Always check compatibility with your specific application to ensure optimal performance, especially when dealing with heated solutions or environments.
  • Pregunta: How do you properly insert a stopper into a tube?

    Respuesta: To insert a Herco Black Rubber Stopper, ensure the rim of the glassware is clean. Gently press the stopper into the opening of the tube while twisting slightly to secure it. This technique enhances the seal and prevents any accidental dislodging during handling. It's particularly useful in setups that require stable closure during active experiments.
  • Pregunta: What other sizes of Herco Rubber Stoppers are available?

    Respuesta: Herco offers a range of rubber stoppers in various sizes beyond Size 2, catering to different laboratory glassware needs. Sizes typically range from 0 to 8, accommodating everything from small vials to larger flasks. Choosing the correct size is critical for maintaining an airtight seal, preventing sample contamination or evaporation during experiments.
  • Pregunta: Are the stoppers reusable?

    Respuesta: Yes, Herco Black Rubber Stoppers are designed for reuse, provided they are properly cleaned after each use. Their durable construction allows them to withstand multiple applications without losing their effectiveness. They are ideal for labs that need to frequently seal and unseal containers, ensuring consistency across experimental processes.
  • Pregunta: Do these stoppers fit standard laboratory glassware?

    Respuesta: Herco Black Rubber Two-Hole Stoppers are designed to fit most standard laboratory glassware. Their uniform sizing makes them compatible with commonly used test tubes, flasks, and bottles. Ensuring a correct fit is paramount for effective sealing, preventing leaks, and maintaining the stability of your experiments.
  • Pregunta: How many stoppers come in a package?

    Respuesta: Each package of Herco Black Rubber Two-Hole Stoppers contains 4 pieces. This quantity is suitable for small to medium-sized labs or individual users who may not need large quantities. Having multiple stoppers on hand is beneficial for ongoing projects, allowing for quick replacements as needed during experimentation.
  • Pregunta: Where can I buy Herco Black Rubber Two-Hole Stopper (Size 2) - 4 pcs?

    Respuesta: You can buy Herco Black Rubber Two-Hole Stopper (Size 2) - 4 pcs from Ubuy in Puerto Rico. Ubuy offers a reliable platform for accessing this product alongside a variety of other laboratory equipment and supplies, ensuring you have what you need for your scientific endeavors.

Herco Rubber Stoppers Editorial Review

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USD 24

Haz tu pedido ahora y recíbelo por ahí Miércoles, Septiembre 30

QTY:

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Fastest cross-border delivery

características y beneficios

  • Multipurpose 2-hole stopper for versatile applications.
  • Standard size ideal for lab, household, and industrial tasks.
  • Made from durable black rubber for long-lasting use.
  • Each stopper measures 20mm dia top, 16mm bottom, and 25mm high.
  • Sold in packs of 4 for convenience.
  • Smaller sizes available in convenient multi-packs.

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