GL45 Screw Cap With 20MM PTFE Membrane For Top Tier Air Filtration Blue Liquid Culture Medium Lid With Dead Simple Seal Ring Plug And Play Fit Across Standard Lab Bottles Killer Performance For Everyday Bench Work

Single pack gl45 lab cap With 20mm air filter
✔️ Durable pp plastic construction Includes sealed ring plug

This single blue GL45 screw cap offers a handy solution for securing liquid culture vessels in research settings. The 20 millimeter opening works with standard threads to keep samples protected while allowing proper gas exchange.

✅ Constructed from resilient polypropylene for reliable bench work
✅ Features a 20 mm vent that filters incoming air effectively
✅ Uses a 0.3 micron layer to stop contaminants from entering
✅ Designed for direct replacement on common laboratory glassware

💡 How do vented caps help maintain sterility in culture bottles?
A vented cap keeps harmful microbes out while letting fresh air pass through.
- This method protects valuable samples during routine testing procedures.
- Users appreciate the handy fit across various lab jar sizes.

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