The one-piece molded closure system is made with polypropylene cap and TPE tubing. Designed to work with GL45 glass media bottles, the cap provides a closed system to reduce contamination and help protect sample integrity. Cap features two ports: one for venting and one for transferring. Venting port comes with a 4"L tube; transferring port comes with an 18"L tube inside the bottle and an 18"L tube outside the bottle. Install on your glass bottle and autoclave before use.

Warning: This product is not approved or intended for, and should not be used for, medical, clinical, surgical or other patient-oriented applications.