13mm and 20mm lyophilization vial stoppers are available through IVPACKS LLC.
NOW AVAILABLE – Ready for Sterilization (Ready to Sterilize) 13mm and 20mm Lyophilization stoppers! Ready to sterilize in autoclave bags. Bioburden CFU and Endotoxin testing reports are available for each lot sold! See: http://ivpacks.com/102-washed-vials-and-stoppers
ALSO AVAILABLE: 20mm IGLOO VIAL STOPPERS – See: http://ivpacks.com/lyophilization-stoppers/822-20mm-igloo-lyophilization-vial-stopper-ready-to-sterilize-bag-of-1000.html