Sealed Air Caps Pierce-It Closure 16mm Red, 1000 Items SIMPT407-16R

Simport T407-PIERCE-IT™ Closure, Red They will protect samples from evaporation and contamination Made of thermoplastic elastomer Disposable leak-resistant seal for 13 and 16 mm tubes Can be pierced as often as needed These disposable closures produce a firm, leak-resistant seal for glass and plastic tubes. They can be easily applied and removed with one hand. They 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. They can be stored in the refrigerator, in the freezer or at room temperature. They even withstand agitation in a test tube Vortex mixer. Two sizes, 13 and 16 mm fit a variety of tubes including glass evacuated blood drawing tubes. Will also fit 12 mm I.D. cuture tubes. Available in 8 colors for easy identification.