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Sterile Tethered Screw Cap Tubes

Our newest Saf-T-Seal™ tubes have an inert TPE O-ring molded directly into the white polypropylene tethered cap. The O-ring cannot fall out, and an optical quality control process ensures a perfect seal. Sterilized and pre-assembled with caps open. 100/pack.

Buy 4 Get 1 FREE on tethered screw cap tubes. See the individual products for more information. Offer valid through January 31, 2019.
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View the 2018 Online Catalog