Built to deliver predictable results in synthesis routines, Steri-Stoppers No. 5 S are designed for the sterile closure of test tubes, Erlenmeyer- and culture flasks, among other labware. These culture stoppers, available in packs of 5000, feature a cellulose construction that can withstand autoclaving temperatures up to 200°C. With a neck diameter of 6.5mm and an upper diameter of 6.5mm, these stoppers provide a reliable seal for various laboratory applications.

• Category: Plugs, various
• Material: cellulose
• UNSPSC 13.5: 41122502
• Neck diameter [mm]: 6.5
• Upper diameter [mm]: 6.5
• Type: 5 S
• Stopper type: culture stopper