These externally-threaded vials with a flush cap design allow you to easily fill up all standard-sized cryogenic storage boxes including the 10×10 format.

• Silicone lid seal and patented easy-grip faceted lid with ergonomic 1,5 twist to open and close
• Recommended for mechanical freezers and vapor phase LN₂ (–196 °C)
• Puncture/rupture-resistance polypropylene vial
• Sterile, non-pyrogenic and non-cytotoxic
• Printed writing area and graduations
• Disposable

These True North® cryogenic vials can increase the freezers holding capacity by up to 23%.