The 20mm Crimp / Screw-Top Aluminum Cap (Part No. HM-4481) is designed for secure sealing of laboratory vials and bottles used in analytical and chromatography applications. Made from high-quality aluminum, these caps provide durability, chemical resistance, and reliable performance in laboratory workflows.
Compatible with both crimp and screw-top vials, these caps offer tight, leak-proof sealing, minimizing sample evaporation, contamination, and loss during storage or analysis. They are ideal for use in pharmaceutical labs, research institutes, chemical analysis, and quality control environments.
These caps ensure consistent performance and secure closure for routine and critical laboratory operations.
