Dynarex® LabChoice Flange Plug Cap For 13mm Test Tube, Blue

These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes. They are precision molded from low-density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation and refrigeration procedures. They are available in bright attractive colors for sample identification purposes. The caps feature two thumb tabs for easy removal of the cap.

Globe Scientifics polyethylene (PE) flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes. They feature two flexible flanges that press firmly against the inside wall of the tubes, thereby providing better leak-resistance than standard plug caps. The caps are available in a 12mm, 13mm and 16mm sizes and in 9 beautiful colors for sample identification purposes.

Globe Scientific CT flange plug caps have extremely high tolerances and are specifically designed for use with CapTrack. These caps provide superior leak resistance in all tubes processed by CapTrack which allows for the utmost confidence in sample integrity during handling and storage of the specimens.

Features Fit plain end culture tubes and flasks with DeLong style necks or ports Molded from durable, autoclavable polypropylene (PP) Ridges inside cap provide secure grip and 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 Provide same evaporation and sterility benefits as stainless steel closures

Features Produced from polypropylene (PP) Autoclavable Excellent rack for benchtop use or freezer storage. Excellent chemical & temperature resistance