Cap, Snap, 13mm, PE, for Vacuum and Test Tubes, Blue

The Blue 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 translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks.

• Economical way to recap glass tubes, regardless of manufacturer
• Available in seven transparent colors that correspond to Vacutainer? cap colors: Natural, Blue, Green, Lavender, Red, Gray, and Yellow
• Caps can be written on with indelible ink for easy sample identification
• Prevents spills and evaporation by employing a liquid tight seal