These caps are ideal for resealing glass test tubes and glass culture tubes. Economical way to recap glass tubes, regardless of manufacturer. Available in seven transparent colors that correspond to VacutainerÂ® cap colors: Natural, Blue, Green, Lavender, Red, Gray, and Yellow. Caps can be written on with indelible ink for easy sample identification. Prevents spills and evaporation by employing a liquid tight seal.
13mm Thumb Cap Yellow 1000/cs
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