18-400 Black Phenolic Continuous Thread Cap - Foil Lined

Foil Lined Cap for Laboratory and Industrial Containers

This 18-400 Black Continuous Thread Cap with a pulp/tin liner provides a secure, reliable seal for bottles with an 18-400 neck finish. The pulp/tin liner offers excellent compatibility with oils, alcohols, and select chemicals, helping protect contents from leakage and contamination. Constructed from durable phenolic material, this closure delivers strong chemical resistance and long-term performance in both commercial and laboratory environments. Commonly used in pharmaceuticals, cosmetics, food, and general chemical packaging, this cap ensures dependable functionality through handling, transport, and storage.

• Pulp/tin liner provides reliable moisture and vapor resistance for sensitive contents
• Durable phenolic construction withstands chemicals and temperature variation
• Secure continuous thread design supports consistent sealing and easy application
• Ideal for oils, extracts, reagents, and pharmaceutical formulations
• Made in USA for consistent quality and performance