Plug Caps
Plug Caps Plug Caps Plug Caps

Our exclusive, durable test tube caps will not crack or fall off under the most challenging temperature storage conditions. We offer the greatest test tube cap color variety for easy identification and labeling. Their flexibility ensures easy on/off application with most test tube brands and sizes.

Review Summary

Plug Style Test Tube Caps

Best Seller

Preserve Sample Integrity with More Secure Capping

  • Choose from 9 color options
  • Now available in Amber for Amber Tube samples
  • Firm, leak-resistant design preserves sample integrity
  • Flexible polyethylene construction ensures cap will not crack or fall off
  • Will not damage tube rims
  • Fits test tubes, centrifuge tubes, and specialty tubes
  • Seal inside tube or over tube rim
#ML0539
Universal Plug Cap • Non-sterile
$39.50

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In Stock. Orders will ship next business day.
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