What is a #3 Rubber Stopper with Hole used for?

A #3 Rubber Stopper with Hole is primarily used for sealing laboratory glassware, such as test tubes and flasks, while allowing for the insertion of a thermometer or tubing. This versatility makes it ideal for various applications in scientific experiments, home brewing, or even DIY projects. The hole through the stopper enables easy access for monitoring and transferring liquids, ensuring accurate readings and preventing contamination. For instance, in chemistry, it can help keep volatile compounds contained while allowing essential instruments to be used.

How do I choose the right size of rubber stopper?

To choose the right size of rubber stopper, it's crucial to consider the diameter of the vessel's opening you intend to seal. For a #3 size, ensure your glassware corresponds to its specifications, typically around a 15.5mm outer diameter. Additionally, evaluate the specific application needs; larger stoppers may offer better sealing for volatile substances, while smaller sizes are suitable for tight-fitting requirements. Users often measure the glassware opening to confirm compatibility, thus achieving optimal sealing and functionality.

Is the rubber used in these stoppers safe for food use?

Yes, the rubber used in the #3 Rubber Stopper is generally safe for food use, provided it is marked as food-grade. These stoppers are typically made from non-toxic materials, making them suitable for kitchen applications like fermenting beverages and sealing containers. However, always check the manufacturer’s specifications to ensure compliance with food safety standards. Users often find them helpful in home brewing or preserving food items, where a reliable seal is essential for fermentation processes.

Can I use these stoppers for temperature-sensitive applications?

The #3 Rubber Stopper is designed to withstand a range of temperatures, making it suitable for both cold and warm applications. However, extreme heat may compromise the integrity of the rubber over time. It's recommended to avoid direct contact with flames or high-temperature environments. These stoppers are perfect for laboratory experiments that involve heating solutions to moderate temperatures, as they can provide reliable sealing without a risk of melting or deforming during use.

Are the stoppers reusable?

Absolutely! #3 Rubber Stoppers are designed to be reusable. Their durable rubber construction can withstand multiple uses without significant wear and tear. Just make sure to clean them properly after each use to maintain functionality and hygiene. This makes them a sustainable choice for laboratory and home applications, where you might need to frequently seal and unseal containers. For instance, they are perfect for repeated experiments, brewing, or crafting where consistent sealing is necessary.

How does the hole in the stopper benefit my experiments?

The hole in the #3 Rubber Stopper provides significant benefits, allowing for additional instrumentation such as thermometers, stirring rods, or gas venting tubes to be inserted without removing the stopper. This allows scientists to monitor reactions, temperature, and even control the pressure in sealed vessels. For example, in a chemistry experiment, you can maintain a closed system while still measuring temperature changes, leading to more accurate results and less risk of contamination.

Can these rubber stoppers be used in a home brewing process?

Yes, the #3 Rubber Stopper with Hole is a popular choice in home brewing. Its fit and seal are great for fermenters, allowing gas to escape during fermentation while preventing outside contaminants from entering. The hole can accommodate an airlock, which is essential for allowing carbon dioxide to release safely. This option is highly recommended for home brewers who want to ensure a clean fermentation process while achieving flavorful and properly fermented beverages.

What material is the #3 Rubber Stopper made of?

The #3 Rubber Stopper is typically made of high-quality synthetic or natural rubber, designed for durability and longevity. This material allows for flexibility and an airtight seal, essential for preventing leaks and maintaining pressure in various applications. The choice of material also ensures compatibility with a wide range of chemicals and liquids, making it useful in laboratory settings and beyond. Users appreciate its reliability in preserving the integrity of solutions during storage or analysis.

How many stoppers come in a pack?

The #3 Rubber Stopper is available in a convenient 2-pack format. This packaging is ideal for users who need multiple stoppers for various applications or for anyone running repeated experiments. Having two stoppers on hand allows for easy replacement or simultaneous use in different circumstances, enhancing productivity and efficiency. This is particularly beneficial in labs or workshops where multiple vessels need to be sealed to ensure accurate and consistent results.

Where can I buy #3 Rubber Stopper with Hole - 2-Pack in Pakistan?

You can conveniently purchase the #3 Rubber Stopper with Hole - 2-Pack at Ubuy in Pakistan. Ubuy offers a wide range of products including high-quality laboratory supplies like rubber stoppers. Shopping with Ubuy ensures you find the right items with the added convenience of browsing online, making it simpler to meet your specific needs.

How to Shop Vintage Shop #3 Rubber Stopper with Hole - 2-Pack Online From Ubuy?

It’s easy to shop Vintage Shop #3 Rubber Stopper with Hole - 2-Pack online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is Vintage Shop #3 Rubber Stopper with Hole - 2-Pack Available to Shop Online in Pakistan?

Yes, at Ubuy Pakistan this product is available for you to shop at a reasonable price. The Vintage Shop #3 Rubber Stopper with Hole - 2-Pack is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Vintage Shop

Provides an excellent grip and air-tight seal on glass and PET surfaces even when wet.

Vintage Shop

Item #: 82247169

Vintage Shop #3 Rubber Stopper with Hole - 2-Pack

Item #: 82247169

PKR 4989

Price Details

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

^{*All items will import from US}

Availability : In stock

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Order now and get it around Tuesday, September 29

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Provides an excellent grip and air-tight seal on glass and PET surfaces even when wet.

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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Easy Drainage

Designed with a convenient hole, this rubber stopper allows easy drainage of liquids, making it perfect for various kitchen or bathroom use without the mess of traditional stoppers.

Durable Material

Crafted from high-quality rubber, these stoppers are built to last, ensuring a tight seal that withstands repeated use while maintaining their flexibility and effectiveness over time.

Versatile Use

These multifunctional stoppers are ideal for bottles, sinks, or other containers, providing a reliable sealing solution for any situation, making them a must-have for every household.

Product Details

Brand Name	Vintage Shop
Number of Packs	2
Number of Items	2
Manufacturer	The Vintage Shop
UPC	604034240878
Unit Count	2 Count
Color	Ivory
Shape	Round
Material Type	Rubber
Item Dimensions W x H	0.94"W x 0.98"H (2.4 cm)
Material	Rubber
Brand	Vintage Shop
Product Dimensions (L x W x H)	0.94"W x 0.98"H (2.4 cm)

Who Should Buy?

Home Brewers
Ideal for homebrewers needing a reliable stopper to seal fermentation vessels during brewing processes effectively.
Craft Enthusiasts
Perfect for crafters using glass bottles for DIY projects, ensuring a secure seal with easy access through the hole.
Laboratory Use
Suitable for laboratory settings requiring precision sealing of glassware while allowing for the insertion of monitoring equipment.

Professional Distillers
Not ideal for professional distillation where high-pressure and temperature durability are crucial for safety and functionality.

Product Description

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Customer Questions & Answers

Question: How to Shop Vintage Shop #3 Rubber Stopper with Hole - 2-Pack Online From Ubuy?

Answer: It’s easy to shop Vintage Shop #3 Rubber Stopper with Hole - 2-Pack online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Vintage Shop #3 Rubber Stopper with Hole - 2-Pack Available to Shop Online in Pakistan?

Answer: Yes, at Ubuy Pakistan this product is available for you to shop at a reasonable price. The Vintage Shop #3 Rubber Stopper with Hole - 2-Pack is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

PKR 4989

Order now and get it around Tuesday, September 29

QTY:

Only 10 items left in stock.

Secured transaction

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

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

Food-grade and BPA-free material ensures safety.
Injection-molded rubber for durability and reliability.
Excellent grip and air-tight seal even in wet conditions.
Ideal fit for various glass and PET surfaces.
Pack of 2 for great value and convenience.
Temperature resistant up to 158F (70C).

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.

Vintage Shop #3 Rubber Stopper with Hole - 2-Pack

PKR 4989

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Vintage Shop Wine Stoppers Editorial Review

Customer Reviews & Ratings

Review this product

Product Price History

Important information

PKR 4989

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
Return^*