Closures, Caps, Polyethylene (PE) Snap Cap, Vacuum and Test Tubes

Snap Caps with Two Thumb Tabs
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 featuring two thumb tabs are for easy removal of the cap.
The caps featuring one thumb tab are for easy removal of the cap and also allows more tubes to be stacked closer in racks than the double thumb tab caps.