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Thermo Scientific™ Graduated Safelock Microcentrifuge Tubes

Easily confirm your microcentrifuge tube is locked for superior security during centrifugation.

$175.67 - $182.17

Catalog Number Mfr. No. Sterility Capacity (Metric) Max. Force Price Quantity    


thermo scientific™
Nonsterile 2mL 25k x G Pack of 500 Each for $175.67
Case of 10 Pack for $1,756.70


thermo scientific™
Sterile 2mL 25k x G Pack of 500 Each for $182.17
Case of 10 Pack for $1,821.70
Description & Specifications

The security of a screw cap tube with the ease-of-use of a snap cap tube. Thermo Scientific™ Graduated Safelock Microcentrifuge Tubes provide superior security during centrifugation. Simply position the hinged locking ball into the groove to prevent accidental cap opening, avoid evaporation and ensure sample integrity.

Safelock Lid Design

  • Simple one-hand operation snaps the hinged cap closed and slides the locking ball into place safeguarding valuable samples
  • Hinged locking ball reduces stress on the thumb
  • Smooth locking surface reduces the possibility of ripped or torn gloves
  • Graduation marks on the microcentrifuge tube allow for effective sample reference

Highest Quality

  • Manufactured from virgin polypropylene these microcentrifuge tubes ensure sample integrity and security during boiling, freezing, incubation and centrifugation
  • Exceptionally stable performance under the stress of centrifugation preventing tube breakage
  • Sterile product is certified free of RNase, DNase, DNA, ATP, bioburden and endotoxins
  • Nonsterile product is certified free of RNase, DNase, DNA and pyrogens

Packaging  Options

  • A variety of packaging options are available to help with contamination control in the lab
  • For stringent sterility requirements individually wrapped sterile tubes are available

Recommended For:

Daily and rigorous laboratory usage including centrifugation, boiling, incubation, freezing or sample storage.