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These specially shaped “Z” racks are rust proof and will hold up to repeated use. The wide base provides stability and prevents tipping. When not in use, the racks stack neatly inside one another to conserve benchtop space.

25-place (5 x 5 format) (4.5″ x 4.25″ x 1.5″)
50-Place (5 x 10 format) (8.75″ x 4.5″ x 2″)

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 translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks.
Features:
• Economical way to recap glass tubes, regardless of manufacturer
• Prevents spills and evaporation by employing a liquid tight seal
• Available in seven translucent colors that correspond to Vacutainer® cap colors: Natural, Blue, Green, Lavender, Red, Gray, and Yellow
• Caps can be written on with indelible ink for easy sample identification

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 translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks.
Features:
• Economical way to recap glass tubes, regardless of manufacturer
• Prevents spills and evaporation by employing a liquid tight seal
• Available in seven translucent colors that correspond to Vacutainer® cap colors: Natural, Blue, Green, Lavender, Red, Gray, and Yellow
• Caps can be written on with indelible ink for easy sample identification

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 translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks.
Features:
• Economical way to recap glass tubes, regardless of manufacturer
• Prevents spills and evaporation by employing a liquid tight seal
• Available in seven translucent colors that correspond to Vacutainer® cap colors: Natural, Blue, Green, Lavender, Red, Gray, and Yellow
• Caps can be written on with indelible ink for easy sample identification

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 translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks.
Features:
• Economical way to recap glass tubes, regardless of manufacturer
• Prevents spills and evaporation by employing a liquid tight seal
• Available in seven translucent colors that correspond to Vacutainer® cap colors: Natural, Blue, Green, Lavender, Red, Gray, and Yellow
• Caps can be written on with indelible ink for easy sample identification

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 translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks.
Features:
• Economical way to recap glass tubes, regardless of manufacturer
• Prevents spills and evaporation by employing a liquid tight seal
• Available in seven translucent colors that correspond to Vacutainer® cap colors: Natural, Blue, Green, Lavender, Red, Gray, and Yellow
• Caps can be written on with indelible ink for easy sample identification

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 translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks.
Features:
• Economical way to recap glass tubes, regardless of manufacturer
• Prevents spills and evaporation by employing a liquid tight seal
• Available in seven translucent colors that correspond to Vacutainer® cap colors: Natural, Blue, Green, Lavender, Red, Gray, and Yellow
• Caps can be written on with indelible ink for easy sample identification

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 translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks.
Features:
• Economical way to recap glass tubes, regardless of manufacturer
• Prevents spills and evaporation by employing a liquid tight seal
• Available in seven translucent colors that correspond to Vacutainer® cap colors: Natural, Blue, Green, Lavender, Red, Gray, and Yellow
• Caps can be written on with indelible ink for easy sample identification