Pierce-It™ Closure


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Made of thermoplastic elastomer

These disposable closures produce a firm, leak-resistant seal for glass and plastic tubes.  Protect samples from evaporation and contamination.  They can be easily applied and removed with one hand.  Pierce-It™ closures can be punctured to allow through-cap sampling via closed-tube instrumentation systems.  Will not interfere with most common chemistry, coagulation, and drug monitoring methodologies.

  • Can be stored in the refrigerator, in the freezer or at room temperature
  • Withstands agitation in a test tube Vortex mixer
  • 13mm and 16mm fit a variety of tubes including glass evacuated blood drawing tubes
  • Fits 12mm I.D. cuture tubes
  • Available in 8 colors for easy identification

Packaged 1000 per pack.

Additional information


13mm closure, 16mm closure


Black, Blue, Gray, Green, Lavender, Red, White, Yellow