DWK Wheaton Black Phenolic Screw Caps 13-425 with PTFE Insert (14B), Pack of 200

The DWK Wheaton Black Phenolic Screw Caps 13-425 with PTFE Insert (14B) are ideal for laboratories requiring secure, leak-resistant sealing for various sample containers. These high-quality caps feature a phenolic resin construction with a PTFE liner insert for enhanced chemical resistance and an airtight seal. The 13-425 threaded design ensures compatibility with most standard laboratory vials, and the pack of 200 provides ample supply for high-volume laboratory use. These caps are commonly used in chemical, pharmaceutical, and biological research to prevent contamination and maintain sample integrity.

Key Features:

• Brand: DWK Wheaton
• Model: Wheaton Black Phenolic Screw Caps 13-425 with PTFE Insert (14B)
• Material: Black phenolic with PTFE insert for chemical resistance
• Size: 13-425 threaded for secure sealing
• Packaging: Pack of 200
• Applications: Suitable for chemical, pharmaceutical, and biological sample storage and sealing

These screw caps with PTFE inserts offer a reliable, leak-proof seal, ensuring the safe storage and protection of valuable laboratory samples across various research applications.