5x sefety lock for microcentrifuge centrifuge tubes secure freezer boil seal New

Description

Secure safety lock for 1.5 ml microcentrifuge tubes
* Pack of 5 safety locks for 1.5 ml centrifuge tubes.
* Also works for most 0.5 ml and 2.0 ml centrifuge tubes.
* Pack of 5.
* Prevents accidental opening of centrigue tubes in freezer or from boiling.
* Nonsterile/Autoclavable.
* Made of polypropylene.
* Random assorted colors.
Sold by Chang Bioscience Inc.  Ship in 1-3 days after receiving payment.
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