18-400 Cap, Black Phenolic Screw Cap, Teflon Liner

The 18-400 Black Phenolic Screw Cap with Teflon Liner by DWK Life Sciences LLC provides a secure sealing solution for laboratory vials. Made of durable phenolic material, this cap ensures a tight closure to prevent any leaks or contamination during storage or transportation. The Teflon liner adds an extra layer of protection, making it ideal for storing volatile compounds or samples sensitive to air exposure.

This versatile screw cap is compatible with 18-400 vials, offering a universal fit for various lab applications. The black color helps in light-sensitive experiments by reducing light exposure to samples. Whether used for research, pharmaceutical, or industrial purposes, this cap is designed to meet the demanding needs of scientific environments.

With easy handling and reliable performance, the 18-400 Black Phenolic Screw Cap with Teflon Liner is a key accessory for ensuring sample integrity and laboratory efficiency. Upgrade your lab supplies with this quality cap from DWK Life Sciences LLC.