Description

Diamond® Tube Caps for 18mm Culture Tubes, PP, 100/Bag, 10 Bags/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