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Factory Price Wheaton® Black Phenolic Screw Cap, 38-439 Twin Pack [NBmaZkXL]

$58.99 $188.99 -69%

Factory Price Wheaton® Black Phenolic Screw Cap, 38-439 Twin Pack [NBmaZkXL]Introducing the Factory Price Wheaton® Black Phenolic Screw Cap, 38-439 Twin Pack [NBmaZkXL], a versatile and durable solution for your laboratory needs. This high-quality cap is designed to provide exceptional performance and reliability in a

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Factory Price Wheaton® Black Phenolic Screw Cap, 38-439 Twin Pack [NBmaZkXL]

Factory Price Wheaton® Black Phenolic Screw Cap, 38-439 Twin Pack [NBmaZkXL]

Introducing the Factory Price Wheaton® Black Phenolic Screw Cap, 38-439 Twin Pack [NBmaZkXL], a versatile and durable solution for your laboratory needs. This high-quality cap is designed to provide exceptional performance and reliability in a variety of applications. Crafted from phenolic material, it offers excellent resistance to chemicals, temperature extremes, and physical stress, making it ideal for demanding environments.
  • Robust Construction: The phenolic material ensures the cap is resistant to chemicals, temperature extremes, and physical stress, making it a reliable choice for various laboratory applications.
  • Multiple Liner Options: Available with various liner materials, including foil faced pulp board, LDPE, and PTFE, this cap is suitable for a wide range of substances, from organic solvents to analytical reagents.

Product Properties and Specifications

The Factory Price Wheaton® Black Phenolic Screw Cap, 38-439 Twin Pack [NBmaZkXL], boasts a range of properties and specifications that make it a standout choice for laboratory professionals. With a black color and a 38-439 thread size, this cap is designed to seamlessly integrate with your existing equipment and storage systems.
  • Thread Size: The 38-439 thread ensures compatibility with a wide range of containers, providing a secure and leak-proof seal.
  • Liner Materials: The availability of different liner materials allows for flexibility in handling various substances, ensuring optimal performance and safety.

Practical Uses and Target Audience

The Factory Price Wheaton® Black Phenolic Screw Cap, 38-439 Twin Pack [NBmaZkXL], is a versatile tool for laboratory professionals across various industries. Its robust construction and wide range of liner options make it an excellent choice for applications such as cell culture work, storage of volatile solvents, and handling sensitive compounds.
  • Cell Culture Work: The nontoxic white styrene-butadiene rubber liner is ideal for cell culture work, providing a safe and sterile environment for your delicate cultures.
  • Chemical Storage: The bonded PTFE faced silicone liner is perfect for storing volatile solvents, sensitive compounds, and corrosive chemicals, ensuring safety and longevity.
Whether you are a scientist, researcher, or laboratory technician, the Factory Price Wheaton® Black Phenolic Screw Cap, 38-439 Twin Pack [NBmaZkXL], is a valuable addition to your laboratory toolkit.

What Our Customers Say

January 24, 2026

Absolutely no complaints!

It’s a very durable and reliable item.

- Bella P..

January 24, 2026

Absolutely no complaints!

This is a very well-made and powerful item.

- Aziel F..

January 24, 2026

Absolutely no complaints!

The user interface is clean and simple.

- Xavier G..

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