Product Description

Now there's a safe, economical way to cap and recap blood collection tubes and disposable glass culture tubes, regardless of manufacturer. Uni-Flex® Safety Caps are available for a wide range of biomedical and industrial applications.

  • Will not aerosol when opened, hence protecting your laboratory staff from the aerosols of highly infectious organisms such as TB and the HTLV-III virus
  • Liquid tight seal ensures sample integrity; prevents spillage of serum samples and sample evaporation
  • Designed to hold under centrifugation, agitation, refrigeration and freezing
  • Easy identification of samples: Uni-Flex® Safety Caps are available in seven colors that conveniently correspond to blood collection cap colors
  • Stretchable, unique over-locking design is far superior to Parafilm™. Locks securely onto the outside of the tube lip to prevent evaporation.
  • Easy, one hand removal and application. To close, press down firmly with thumb to lock in place. To open, simply pry cap up with thumb.
  • Easy to label: Write directly on the cap with indelible ink
  • Clear, natural colored caps are trace-metal free
  • OEM product packaging


Manufacturer Bio Plas Inc
Country of Manufacture United States
Item Ships From California


Request for return must be submitted to Customer Service Within 30 days of product shipment. All returns must be in pristine, brand-new, re-sellable condition and in their original packaging. A 25% restocking fee may be deducted at the discretion of the manufacturer. The manufacturer reserves the right to refuse all returns that are not complete with their original packaging. If an item has been used and is permanently marked and/or damaged in any way, return will not be accepted. All shipping charges remain payable by the purchaser.


Ask a Question (1)

Customer Questions
Can I reuse and autoclave this product? We use them for a variety of bacterial broths.

No, this item can not be autoclaved.

Did you find what you were looking for?