Glass Tube Caps

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Glass Tube Caps

These caps are ideal for resealing evacuated glass tubes and for sealing glass culture tubes.

Features:

• Economical way to recap glass tubes, regardless of manufacturer
• Can be written on with indelible ink for easy sample identification
• Liquid-tight seal prevents spills and evaporation

• Can be frozen, agitated, or centrifuged without cracking or popping off

These caps are available in white, blue, green, lavender, red, gray, and yellow.

Note:  These caps should not be autoclaved.