Bellco Glass, Inc - Anaerobic Bottle, 500mL with 45mm Screw Cap. (6/Case)

The anaerobic culture bottle is designed for the growth of anaerobic bacteria and maintaining anaerobic conditions. The bottle features a 45mm screw cap with silicone o-ring and blue butyl rubber stopper. This allows for easy access of contents and eliminates the use of the traditional aluminum seal. Butyl rubber stopper allows for multiple punctures with a needle. Bottle is Borosilicate glass and cap is polypropylene. All components are autoclavable. Polypropylene screw cap with silicone gasket and butyl rubber stopper. Components are fully autoclavable @ 121°C. 6 per case.