The DWK Wheaton Black Phenolic Screw Caps 15-425 with PTFE Insert provide a reliable and secure seal for laboratory samples. These high-quality black phenolic caps are designed with a white PTFE insert, offering excellent chemical resistance and ensuring a tight, leak-proof seal. The 15-425 size is compatible with standard laboratory vials, making these caps ideal for a wide range of applications, including chemical, pharmaceutical, and biological research. The pack of 200 caps is perfect for high-volume usage in laboratory environments.
Key Features:
These phenolic screw caps with PTFE inserts provide an exceptional seal, making them an essential component for laboratories requiring secure, leak-resistant storage solutions.
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