EISCO CH0321H2H Top Bottom Stoppers 10-PK 5-23MM 27MM 25MM

( Brand: Eisco ), ( Manufacturer Part Number: CH0321H2H ), ( Type: Neoprene Stoppers )

Review EISCO 10-pk Neoprene Stoppers Holes Size 5-23mm Bottom 27mm Top 25mm Length

The eisco CH0321H2H 10-pk Stoppers are a high-quality set of laboratory glass stoppers designed for various applications in scientific research, chemical experiments, or laboratory settings. These stoppers come in a pack of ten pieces, each with unique dimensions that make them versatile and suitable for a wide range of lab equipment.

The bottom diameter of these stoppers measures between 5-23 millimeters (mm), providing ample compatibility with different types of lab glassware, such as round-bottomed flasks, conical flasks, or beakers. The top diameter of these stoppers is uniformly consistent at 25mm, ensuring a secure and tight fit when placed on the necks of lab glassware.

Each stopper features a flat 27mm top surface, allowing for easy labeling with adhesive or removable labels. This flat surface also enables the use of various types of seals, such as rubber or PTFE, for added functionality and protection against contamination or gas exchange.

These stoppers are made from borosilicate glass, a strong and durable material resistant to thermal shock and chemical attacks. This makes them suitable for use in high-temperature or high-pressure experiments and applications.

The eisco CH0321H2H 10-pk Stoppers are an essential addition to any laboratory setup, providing reliable and secure sealing for various glassware and ensuring the integrity of experimental conditions. Their versatile dimensions make them a valuable investment for a wide range of scientific research and chemical applications.

A Comprehensive Analysis of Buying EISCO CH0321H2H 10-pk Stoppers (5-23mm Bottom, 27mm Top, 25mm)

The EISCO CH0321H2H 10-pk Stoppers are borosilicate glass laboratory stoppers with dimensions of 5-23mm for the bottom and 25mm for the top, and 27mm for the overall height. This analysis aims to provide you with the pros and cons of purchasing these stoppers to help you make an informed decision.

1. Borosilicate Glass: The material is resistant to thermal shock and can withstand extreme temperatures, making it an ideal choice for laboratory applications.

2. Precise Fit: The stoppers are designed to fit securely in standard glass culture tubes, ensuring a tight seal to prevent contamination and maintain the sterility of the contents.

3. Chemical Resistance: Borosilicate glass is resistant to various chemicals, ensuring the stoppers can be used in various applications without degrading.

4. Reusable: The stoppers can be sterilized and reused, making them a cost-effective option for laboratories with high volumes of samples.

5. Consistent Design: All 10 stoppers in the pack are identical, ensuring uniformity and ease of use in various applications.

1. Fragility: Although borosilicate glass is robust, it can still be susceptible to breakage if dropped or subjected to excessive force.

2. Cost: Compared to other stopper materials, such as PTFE or rubber, borosilicate glass stoppers can be more expensive.

3. Limited Size Range: The stoppers have a specific size range, which may not be suitable for all laboratory applications.

The EISCO CH0321H2H 10-pk Stoppers offer numerous advantages, such as borosilicate glass construction, precise fit, chemical resistance, reusability, and consistent design. However, they also have some drawbacks, including fragility, cost, and limited size range.

Based on the analysis, if your laboratory requires borosilicate glass stoppers with the specified dimensions, these stoppers are an excellent choice due to their durability, chemical resistance, and reusability. However, if you need stoppers with different dimensions or a more cost-effective option, you may want to consider other materials or manufacturers.

If your laboratory requires 10 borosilicate glass stoppers with the dimensions of 5-23mm for the bottom and 25mm for the top, the EISCO CH0321H2H stoppers are an excellent choice due to their durability, chemical resistance, and reusability. However, if you need different sizes or a more cost-effective option, consider exploring other manufacturers and materials.

Details:

This product has no manufacturers warranty. 10-Pk Neoprene Stoppers 2 Holes ASTM Size # 5-23mm Bottom x 27mm Top 25mm length .

part #: ch0321h2h prices

• $23.49-$36.29

specifications quakedental:

• brand: Eisco
• manufacturer part number: CH0321H2H
• type: Neoprene Stoppers

seller quakedental:

• city: Chillicothe, Missouri
• # reviews: 46004
• rating: 98.1%

returns quakedental:

• policy: Returns Accepted
• time: 60 Days
• paid by: Seller
• method: Money back

offer quakedental:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• best offers: True
• started: August 29, 2025

general quakedental:

• Business Industrial > Healthcare, Lab Dental > Other Healthcare, Lab Dental
• condition: New Open box

payments quakedental:

• other
• wallet: Paypal
• credit card: Visa

shipping quakedental:

• carrier: USPS
• cost: $5.95
• type: Fixed
• service: USPS Ground Advantage
• class: Standard
• transit: 5-11 Days

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