Increase your freezer holding capacity by up to 23% with True North® vials! Our externally-threated vials with flush cap allow you to easily fill up ALL of a standard-size 100-space cryogenic storage box.

Vials are constructed from polypropylene with a silicon lid seal for superior puncture and rupture protection. The patented lid requires just an ergonomic one-and-a-half twists to open and close. 2.0 mL vials are available with color-coded lids.

• Printed writing area and graduations
• Sterile, non-pyrogenic and non-cytotoxic
• Inner resealable packs of 50 vials, complete with traceable sterility certificate
• Recommended for mechanical freezers and vapor phase LN2 (-196°C)
  

2.0 mL vials measure 13 x 49mm; 4.0 mL vials measure 13 x 88mm (dia. x H).