# McKesson Polyethylene Tube Closures

McKesson polyethylene tube closures provide a secure sealing solution for laboratory tubes. These blue, 16 mm diameter snap caps are designed for use with 13 mm blood drawing tubes, glass test tubes, and plastic culture tubes.

## Product Features
*   Precision-molded from low-density polyethylene (LDPE) for tight sealing during centrifugation, agitation, and refrigeration
*   Single-thumb tab design allows tubes to be placed closely together in test tube racks
*   Color-coded blue for easy sample identification
*   Tabbed design facilitates easy cap removal
*   Not made with natural rubber latex
*   Non-sterile for general laboratory use

Packaged in bags of 1000 closures for convenient bulk laboratory supply.