Product Description

Identify your samples easily by color code them with these colored Screw Caps with O-Ring

  • For use with Bio Plas Screw Cap Microcentrifuge Tubes
  • Screw Caps made of Polypropylene
  • Screw Cap's square threads won't strip and they're on the outside of the tube, so you minimize the risk of contaminating your sample
  • Inside the Screw Cap, the Ethylene Propylene O-Ring forms a secure and leak-proof seal


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


Due to infection control concerns, the manufacturer is not accepting any non-defective product returns. This item is not able to be returned.


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