[Red]

[Yellow]

[Natural]

The cap is molded with a deep internal lip that fits snugly against the interior wall of the tube thus preventing the contents from coming in contact with the seal or threads, therebyreducing the chances ofsample contamination. The caps high profile facilitates manipulation especiallyin aseptic procedures and can remain attached (T332 & T336 Series) to the tube in order to eliminatemix-ups and contamination.All tubes and closures aremanufactured in a clean environment.