The White Open-Topped Cap with Septa 22mm (Part No. HM-0022EA) is designed for secure sealing of 20ml to 60ml laboratory bottles and vials. Manufactured from high-quality materials, this cap provides excellent durability and chemical resistance for routine and critical laboratory applications.
The open-top design allows easy syringe needle penetration while the integrated septa ensures leak-proof sealing and minimal sample contamination. These caps are ideal for analytical labs, pharmaceutical testing, chemical research, and quality control environments where sample integrity and precise handling are essential.



