The liquid nitrogen tank lock cover with low temperature performance of high-strength plastic manufacturing, by the flip and the base of two parts. The base has a lock, the user can easily lock (lock purchased by the user),which is conducive to the proper preservation of biological samples and its management.

When the liquid nitrogen biological container is fitted with a protective cover with a catch, the container height increases in the values listed in its parameter table.

Description: The larger the caliber, the corresponding increase in the price of the container cover. Specifications are: 50mm 80mm 125mm.