McKesson Tube Closure Polyethylene Snap Cap Blue 16 mm For Use with 13 mm Blood Drawing Tubes, Glass Test Tubes, Plastic Culture Tubes NonSterile

• Effective solution for recapping blood drawing tubes, glass test tubes or plastic culture tubes
• Precision-molded, low-density polyethylene (LDPE) to maintain a tight seal during centrifugation, agitation and refrigeration procedures
• Color-coded for easy sample identification
• Tabbed design for easy cap removal
• Single-thumb tab design allows for the tubes to be placed closely in test tube racks
• There are 1,000 blue, 16 mm snap cap tube closures in a bag