RS-2 Rubber Stoppers – Product Description

RS-2 Rubber Stoppers – Product Description

RS-2 Rubber Stoppers – Product Description

Introducing the RS-2 Rubber Stoppers by GSC International, the perfect solution for all your stopper needs. These stoppers are available in size 2 and come in a solid black color. With their versatility and durability, they are suitable for a wide range of applications.

Key Features

1. Size 2

The RS-2 Rubber Stoppers are specifically designed in size 2, making them ideal for a variety of uses. Whether you need to seal a test tube, flask, or any other laboratory equipment, these stoppers will fit perfectly.

2. Solid Black

The stoppers are made from high-quality rubber and come in a sleek solid black color. This not only adds a touch of elegance to your laboratory equipment but also ensures a tight and secure seal.


The RS-2 Rubber Stoppers are suitable for a wide range of applications, including:

1. Laboratory Experiments

These stoppers are commonly used in laboratories for sealing test tubes, flasks, and other glassware. They provide an airtight seal, preventing any leakage or contamination during experiments.

2. Home Brewing

If you are a homebrewer, these stoppers are a must-have. They fit perfectly into fermentation vessels, preventing any unwanted air from entering and ensuring a controlled fermentation process.

3. Arts and Crafts

Get creative with the RS-2 Rubber Stoppers! They can be used in various arts and crafts projects, such as creating unique bottle stoppers or as a base for sculptures.

Frequently Asked Questions

1. Can these stoppers withstand high temperatures?

Yes, the RS-2 Rubber Stoppers are heat-resistant and can withstand high temperatures without deforming or melting.

2. Are these stoppers reusable?

Absolutely! These stoppers are made from durable rubber and can be reused multiple times without losing their sealing properties.

3. Can I use these stoppers for chemical storage?

Yes, the RS-2 Rubber Stoppers are chemically resistant and can be safely used for storing various chemicals.


In conclusion, the RS-2 Rubber Stoppers by GSC International are the perfect choice for anyone in need of reliable and versatile stoppers. With their size 2 design and solid black color, they are suitable for various applications, from laboratory experiments to home brewing and arts and crafts. These stoppers are not only durable and heat-resistant but also reusable, making them a cost-effective solution. Get your pack of RS-2 Rubber Stoppers today and experience their exceptional quality!