Fits 20 mm Glass or Plastic Test Tubes
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Technical Specifications::
Good, “XX”, quality cork stoppers are an economical alternative to rubber stoppers
Safe for use with food or drink!
These are solid corks; cork borers will easily modify them to suit your laboratory requirements
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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