Description
Description
Diamond® Polypropylene Tube Caps for 20mm Glass Culture Tubes, packaged 100 per Bag, 5 Bags per Carton. These popular caps fit plain end culture tubes and flasks with DeLong style necks or ports. The recommended tube diameter is indicated on each cap for easy recognition.
- Autoclavable
- Molded from durable polypropylene (PP)
- Ridges inside the cap provide a secure grip and allow for gas exchange
- Available in five (5) colors for easy sample identification and organization
- Maintain sterility without cotton plugging
- Reduce sample evaporation compared to cotton plugging
- Provides the same evaporation and sterility benefits as stainless steel closures
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