This Aldrich Z12730-2 Open Top Cap Septa 20 mm PTFE/silicone Z127302 / Pack of 100 is in unused condition and is guaranteed to be fully functional. This package came from a local manufacturer that had surplus new old stock inventory. We urge customers to view all photos as they show overall condition, included accessories and useful information. Please feel free to contact us with any questions.

feature for cap size 20 mm
material PTFE/silicone
packaging pkg of 100

General description: For use with cut-out top caps and Wheaton vials.