Rubber Stopper - Size 7 - Drilled
genuine image
Rubber Stopper - Size 7 - Drilled
Rubber Stopper - Size 7 - Drilled
Numéro d'article: 11186592

Rubber Stopper - Size 7 - Drilled

Numéro d'article: 11186592

€ 7

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from États-Unis

En stock
États-Unis Importé depuis la boutique USA

QTY:

Commandez maintenant et recevez votre commande aux alentours du Jeudi, Juillet 23
Transaction sécuriséeTransaction sécurisée

Ubuy s'engage à protéger votre sécurité et votre confidentialité. Notre système avancé de sécurité des paiements garantit la confidentialité en chiffrant vos informations lors de la transmission grâce aux protocoles AES (Advanced Encryption Standards) et SSL (Secure Socket Layer). Vos coordonnées de paiement sont 100 % sécurisées car nous ne partageons pas vos informations de paiement avec des vendeurs tiers.

Nos meilleurs partenaires logistiques
  • fedex
  • dhl
Garantie U-Care :
Aucun
Sélectionnez un forfait
fast shipping

Livraison
rapide

free return

Retour
gratuit*

Emballage sécurisé

Emballage sécurisé

Produits 100 % originaux

Produits 100 % originaux

pci-dss

Conformité PCI DSS

iso certified

Certifié ISO 27001

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of États-Unis store (110-120). Recommended power converters Acheter maintenant.

Ce qui se démarque

Durable Material
Made from high-quality rubber, guaranteeing long-lasting performance and resistance against wear and tear, suitable for various applications.
Drilled Design
Features a convenient drilled hole for easy attachment or use, making it versatile for laboratories and crafts, unlike competitors without this option.
Size Flexibility
Size 7 specification ensures compatibility with a range of containers, offering optimal sealing and preventing spills effectively in diverse settings.

Détails du produit

Shop for high-quality rubber stoppers. Size 7, drilled design. Available at Ubuy, a French Guiana with worldwide shipping. Order now!
Item Weight0.1 lbs (50 grams)

À qui est-ce destiné ?

Suitable For
  • Laboratory Use

    Ideal for labs needing secure closure for flasks, providing airtight seals and preventing contamination during experiments.

  • Beverage Bottling

    Useful for small-scale beverage producers requiring a reliable way to seal bottles while allowing for the addition of tubing.

  • Crafting Projects

    Beneficial for crafters looking to create unique projects using various liquids or materials that require sealed containment.

Not Suitable For
  • High-Pressure Environments

    Not suitable for applications requiring strong pressure resistance as rubber can be compromised under significant stress.

  • Extreme Temperatures

    Not ideal for use in extreme heat or cold environments where rubber may lose integrity or effectiveness over time.

  • Industrial Use

    May not meet the durability requirements for heavy-duty industrial applications, where stronger materials are necessary.

DESCRIPTION DU PRODUIT

Rubber Stopper - Size 7 - Drilled

About This Item

Introducing our Rubber Stopper - Size 7 - Drilled. This high-quality rubber stopper is an essential tool for any laboratory or home brewing enthusiast. Crafted with precision, this rubber stopper is designed to fit securely in a variety of containers, ensuring a tight seal.

Its size 7 dimensions make it ideal for a range of applications, from chemistry experiments to securing airlocks on fermentation vessels. The drilled design of this rubber stopper adds even more versatility, allowing you to easily insert tubing or airlocks for controlled ventilation or dispersion of substances. Made from durable rubber material, this stopper is built to withstand various chemicals and temperature fluctuations, ensuring long-lasting performance.

Whether you're a professional or hobbyist, our Rubber Stopper - Size 7 - Drilled is the perfect choice for all your lab or brewing needs. Add this reliable and versatile stopper to your collection today!.

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What is a rubber stopper, and what are its primary uses?

    répondre: A rubber stopper, particularly size 7, is a flexible and durable device used to seal openings in laboratory glassware, such as flasks and bottles. They are primarily utilized to prevent spillage, contamination, and evaporation of contents. In labs, these stoppers are essential for storing liquids securely or using during experiments where pressure and reactions may occur. Beyond the lab, they can also be employed in home brewing and wine making, ensuring that fermentation gases can escape without letting outside air in.
  • question: What does 'drilled' mean in the context of rubber stoppers?

    répondre: 'Drilled' refers to a specific feature of certain rubber stoppers that have a hole or holes going through their center. This design allows for insertion of tubing or instruments, making them ideal for gas exchange or sampling applications. In laboratory setups that require the introduction of probes or syringes, drilled stoppers provide versatility and functionality, enabling researchers to monitor reactions or draw samples safely while maintaining a closed system.
  • question: How do I select the right size rubber stopper?

    répondre: Selecting the appropriate rubber stopper size is critical for achieving a proper seal. Size 7 stoppers typically have a specific diameter; therefore, it’s essential to know the neck size of the glassware you are using. Furthermore, consider the application; for example, if you need a stopper that allows for chemical reactions or gas escape, ensure it's compatible with those requirements. Measuring the neck diameter of your flask or bottle accurately can guarantee that you choose a stopper that fits securely and functions as intended.
  • question: Can these rubber stoppers be used with any glassware?

    répondre: While rubber stoppers are designed for compatibility with a variety of glassware, it's important to verify that the diameter of the stopper matches the neck size of the glassware. Size 7 rubber stoppers are commonly compatible with many standard laboratory bottles and flasks, but always check the specific dimensions. Avoid using them with glassware that might be incompatible in terms of chemical properties or pressure buildups, such as certain acidic solutions, to maintain safety during your experiments.
  • question: Are rubber stoppers temperature resistant?

    répondre: Yes, rubber stoppers exhibit some degree of temperature resistance, allowing them to function effectively in moderate heat and cold conditions. However, their performance may vary based on the specific rubber compound used. For laboratory applications involving high temperatures, it’s critical to check the specifications to ensure that the rubber stopper won't degrade or lose its sealing capability. This feature is particularly important when using stoppers in incubators or refrigeration settings, as both environments may affect the rubber.
  • question: What are the benefits of using drilled rubber stoppers over solid ones?

    répondre: Drilled rubber stoppers provide distinct advantages over solid stoppers, particularly in applications requiring gas exchange or fluid transfer. The drilled holes allow for easy insertion of tubes, syringes, or probes without compromising the seal, which is crucial for maintaining controlled conditions. This versatility makes them invaluable in lab settings where testing and monitoring are essential. In scenarios where flasks need to be fitted with a heating mantle or cooling system, drilled stoppers facilitate these operations without losing containment.
  • question: Can I use rubber stoppers for home brewing?

    répondre: Absolutely, rubber stoppers are favored among home brewers, especially those using glass carboys or fermentation vessels. The drilled version allows for the insertion of an airlock, enabling carbon dioxide to escape while preventing oxygen from entering the brew, thus averting oxidation. The flexibility and airtight nature of rubber stoppers not only help in maintaining optimal fermentation conditions but also streamline the brewing process, ensuring that your beverages develop their intended flavors without contamination.
  • question: How do I properly clean and maintain rubber stoppers?

    répondre: Cleaning rubber stoppers is straightforward; rinse them with warm, soapy water and avoid abrasive cleaners that can degrade the material. For enhanced longevity, consider rinsing with distilled water to prevent mineral build-up. Proper maintenance involves storing the stoppers in a cool, dry place away from direct sunlight, which can cause them to dry out or become brittle. Regular checks for cracks or signs of wear are important, especially if they have been used in reactive substances.
  • question: Where can I buy Rubber Stopper - Size 7 - Drilled?

    répondre: You can buy Rubber Stopper - Size 7 - Drilled at Ubuy. They offer a wide range of laboratory supplies, ensuring that you can find the right rubber stoppers suited for your needs. Ubuy provides an accessible online shopping platform that allows you to easily browse and order your desired products, all with the convenience of convenient online purchasing.
  • question: Are rubber stoppers reusable?

    répondre: Yes, rubber stoppers are generally reusable, making them an economical choice for both laboratory and home applications. After thorough cleaning, they can often be used multiple times for similar tasks. However, their longevity depends on the substances they come into contact with; if they degrade from chemicals or environmental conditions, their sealing efficacy may diminish. Therefore, for applications involving harsh chemicals, it’s advisable to inspect and possibly replace the stoppers after a few uses to ensure safety and efficiency.

RiteBrew Rubber Stoppers Editorial Review

Aucune critique éditoriale trouvée

Avis et évaluations clients

5.0
1 évaluations des clients
  • 5 étoile
    100%
  • 4 étoile
    0%
  • 3 étoile
    0%
  • 2 étoile
    0%
  • 1 étoile
    0%

Donnez votre avis sur ce produit

Partagez votre avis avec d'autres clients

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Paiement sécurisé Global Delivery Easy Returns Genuine Products

Historique des prix du produit

Informations importantes

  • Limitations : Pour les produits expédiés à l'international, veuillez noter que toute garantie du fabricant peut ne pas être valide ; les options de service du fabricant peuvent ne pas être disponibles ; les manuels, instructions et avertissements de sécurité des produits peuvent ne pas être dans les langues du pays de destination ; les produits (et les matériaux qui les accompagnent) peuvent ne pas être conçus conformément aux normes, spécifications et exigences d'étiquetage du pays de destination ; et les produits peuvent ne pas être conformes à la tension et aux autres normes électriques du pays de destination (nécessitant l'utilisation d'un adaptateur ou d'un convertisseur le cas échéant). Il incombe au destinataire de s'assurer que le produit peut être importé légalement dans le pays de destination. En cas de commande auprès d'Ubuy ou de ses filiales, le destinataire est l'importateur officiel et doit se conformer à toutes les lois et réglementations du pays de destination.
  • Tous les produits listés sur Ubuy ne sont pas à vendre, Ubuy étant un moteur de recherche mondial. Les produits sont soumis aux réglementations en matière d'exportation et de commerce.

€ 7

Commandez maintenant et recevez votre commande aux alentours du Jeudi, Juillet 23

QTY:

Transaction sécuriséeTransaction sécurisée

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Nos meilleurs partenaires logistiques
  • fedex
  • dhl
Livraison transfrontalière la plus rapide

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.