28-400 Cap, Black Phenolic Screw Cap, Foil Liner

The 28-400 Black Phenolic Screw Cap by DWK Life Sciences LLC is designed for secure sealing of containers in laboratory settings. This cap features a foil liner that provides an extra layer of protection, ensuring sample integrity. The black phenolic material is known for its durability and chemical resistance, making it suitable for a wide range of applications. Compatible with containers requiring a 28-400 thread size, this screw cap is easy to handle and ensures a tight closure to prevent leaks or contamination. Ideal for use in various research, scientific, or industrial laboratories, the DWK Life Sciences LLC 28-400 Black Phenolic Screw Cap with a foil liner is a reliable choice for sealing and storing samples efficiently.