Centrifuge Tube Caps

Caplugs Evergreen Tube Caps are designed to fit 15 mL, 30 mL or 50 mL threaded centrifuge tubes. In addition, the 30 mL caps also fit 20 mL vials. Each cap features molded-in sealing rings and heavy-duty threads to ensure a tight seal.

  • Caps are available in a variety of colors
  • 20 / 30 mL version offers a design that features built-in sprocket for use with specimen spork
  • Tubes are sold separately
Free Samples
Available on all standard parts
Product Availability
Products will be shipped as soon as available if not in stock