38mm Hollow Bottom Cap fits securely into test tubes to create attractive and unique look. Color is Black. Especially recommended for use with 38mm OD plastic test tubes.
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Technical Specifications::
Cap fits the following tubes: 38mm OD Test Tubes
Shipping Time:
In stock items usually ship the next business day after your order is received. Custom printed items, with standard print service, usually ship within 2-3 business days. Note: The speed in which your order arrives is determined by the freight method you choose at checkout.
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