Cap, Snap, 12/13mm, PE, for Vacuum and Test Tubes, Blue, Pack of 1000

Details

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.