Diamond Culture Tube Cap for 18 mm Glass Tubes

Secure your samples with these reliable and easy-to-use culture tube caps designed specifically for 18 mm glass tubes

Product Price

$13.44

Product Review Score

4.36 out of 5 stars

111 reviews

Product Brand

Product Summary

These Diamond Culture Tube Caps fit snugly on 18 mm glass tubes to keep your samples secure and protected. They’re easy to handle, and you can trust them to maintain the integrity of your experiments every time.

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Additional Product Details

  • Provides excellent evaporation control, similar to stainless steel closures
  • Keeps samples sterile without the need for cotton plugging
  • Reduces sample evaporation much better than cotton plugs
  • Comes in five vibrant colors for easy identification
  • Ridges inside the cap ensure a secure grip and allow for gas exchange

Reliable Solutions for Every Lab Need

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