- Fits most 16mm glass tubes
- Fits most 16mm glass evacuated blood collection tubes
- Thumb tab for easy removal
- Polyethylene (LDPE)
- 1000 caps per sealed bag
- Assorted colors available
These colorful snap on closures are an effective way to recap 16mm blood drawing tubes and glass test tubes. They are precision molded from low-density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation and refrigeration procedures. They are equipped with a single thumb tab for easy removal.