Innovative design saves space in your freezer! Internally-threaded vial with a flush cap design allows you to easily fill up all standard-sized cryogenic storage boxes including the 10 x 10 format. Using these cryogenic vials can increase your freezers holding capacity by up to 23% against other major brands.
Superior puncture- and rupture-resistance polypropylene with silicon lid seal
Patented ergonomic lid has 1.5 twist to open and close (US Patent No. D595424)
Printed writing area and graduations
Inner resealable packs of 50 vials, complete with traceable sterility certificate
Recommended for mechanical freezers and vapor phase LN2 (-196°)